Thermal Underwear Castelli
prices on 25 modelsWhen you make a purchase through links on our site, we may receive a affiliate commission.
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CASTELLI Core Mesh 3 Short Sleeve Base Layer: Your Secret Weapon for Hot Weather CyclingExperience ultimate comfort on the hottest days with the Castelli Core Mesh 3 Short Sleeve Base Layer. Engineere more→d specifically for high-intensity efforts in warm to scorching conditions, this isn´t a layer for warmth, it´s a sophisticated cooling system designed to sit directly against your skin. By actively managing moisture and promoting airflow, the Core Mesh 3 ensures your outer jersey remains dry and comfortable, preventing that dreaded clammy, clinging sensation and allowing you to focus solely on your performance. It's the essential foundation for any serious cyclist looking to conquer the heat and ma…
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The short sleeve Castelli Core Mesh 3 SS shirt is made of Magic Mesh mesh fabric, and is 100% polyester. This model has a minimalist light construction and the seams are reduced for maximum comfort. I more→t is very elastic without lycra because it tends to retain moisture. Characteristics: - Magic Mesh grid fabric - 100% polyester - Light construction - Weight: 88 g
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CASTELLI Core Mesh 3 Short Sleeve Base Layer: Your Secret Weapon for Hot Weather CyclingExperience ultimate comfort on the hottest days with the Castelli Core Mesh 3 Short Sleeve Base Layer. Engineere more→d specifically for high-intensity efforts in warm to scorching conditions, this isn´t a layer for warmth, it´s a sophisticated cooling system designed to sit directly against your skin. By actively managing moisture and promoting airflow, the Core Mesh 3 ensures your outer jersey remains dry and comfortable, preventing that dreaded clammy, clinging sensation and allowing you to focus solely on your performance. It's the essential foundation for any serious cyclist looking to conquer the heat and ma…
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33.99Buy!
£
£
Trekkinn
Delivery: in United Kingdom
Report
Discover the ultimate foundation for your cycling kit with the CASTELLI Pro Mesh Women´s Short Sleeve Base Layer. Engineered for female athletes who demand peak performance and uncompromising comfort, more→this piece is the secret weapon used by professional riders to manage moisture and regulate body temperature during the most intense efforts and warmest days on the bike. It´s more than just an undershirt, it´s a critical performance tool designed to keep you drier, cooler, and more focused on your ride.The core of this exceptional base layer is its innovative, high-performance synthetic fabric. The open 3D mesh construction is specifically designed to create a layer of air between your skin and…
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33.99Buy!
£
£
Trekkinn
Delivery: in United Kingdom
Report
Discover the ultimate foundation for your cycling kit with the CASTELLI Pro Mesh Women´s Short Sleeve Base Layer. Engineered for female athletes who demand peak performance and uncompromising comfort, more→this piece is the secret weapon used by professional riders to manage moisture and regulate body temperature during the most intense efforts and warmest days on the bike. It´s more than just an undershirt, it´s a critical performance tool designed to keep you drier, cooler, and more focused on your ride.The core of this exceptional base layer is its innovative, high-performance synthetic fabric. The open 3D mesh construction is specifically designed to create a layer of air between your skin and…
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Discover the ultimate foundation for your cycling kit with the CASTELLI Pro Mesh Women´s Short Sleeve Base Layer. Engineered for female athletes who demand peak performance and uncompromising comfort, more→this piece is the secret weapon used by professional riders to manage moisture and regulate body temperature during the most intense efforts and warmest days on the bike. It´s more than just an undershirt, it´s a critical performance tool designed to keep you drier, cooler, and more focused on your ride.The core of this exceptional base layer is its innovative, high-performance synthetic fabric. The open 3D mesh construction is specifically designed to create a layer of air between your skin and…
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Castelli Women's Pro Mesh Short Sleeve Base Layer The Castelli Women's Pro Mesh Short Sleeve Base Layer has been ridden to multiple international stage race and classic wins, so there's no doubting i more→ts pro-level performance. And now you too can benefit from the incredible performance to keep you dry and comfortable as you pick up the pace. Made to keep you dry in cool to mild conditions, it will sit unobtrusively beneath your outer layers, but show style when revealed, thanks to its sublimated graphic print. Wear it with a cycling jersey on warmer days, or layer it under the Flanders base layer for added warmth when it's freezing out.
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Discover the ultimate foundation for your cycling kit with the CASTELLI Pro Mesh Women´s Short Sleeve Base Layer. Engineered for female athletes who demand peak performance and uncompromising comfort, more→this piece is the secret weapon used by professional riders to manage moisture and regulate body temperature during the most intense efforts and warmest days on the bike. It´s more than just an undershirt, it´s a critical performance tool designed to keep you drier, cooler, and more focused on your ride.The core of this exceptional base layer is its innovative, high-performance synthetic fabric. The open 3D mesh construction is specifically designed to create a layer of air between your skin and…
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49.99Buy!
£
£
Trekkinn
Delivery: in United Kingdom
Report
Discover the ultimate foundation for your cycling kit with the CASTELLI Pro Mesh Women´s Short Sleeve Base Layer. Engineered for female athletes who demand peak performance and uncompromising comfort, more→this piece is the secret weapon used by professional riders to manage moisture and regulate body temperature during the most intense efforts and warmest days on the bike. It´s more than just an undershirt, it´s a critical performance tool designed to keep you drier, cooler, and more focused on your ride.The core of this exceptional base layer is its innovative, high-performance synthetic fabric. The open 3D mesh construction is specifically designed to create a layer of air between your skin and…
![]() |
CASTELLI Core Mesh 3 Short Sleeve Base Layer: Your Secret Weapon for Hot Weather CyclingExperience ultimate comfort on the hottest days with the Castelli Core Mesh 3 Short Sleeve Base Layer. Engineere more→d specifically for high-intensity efforts in warm to scorching conditions, this isn´t a layer for warmth, it´s a sophisticated cooling system designed to sit directly against your skin. By actively managing moisture and promoting airflow, the Core Mesh 3 ensures your outer jersey remains dry and comfortable, preventing that dreaded clammy, clinging sensation and allowing you to focus solely on your performance. It's the essential foundation for any serious cyclist looking to conquer the heat and ma…
![]() |
CASTELLI Core Mesh 3 Short Sleeve Base Layer: Your Secret Weapon for Hot Weather CyclingExperience ultimate comfort on the hottest days with the Castelli Core Mesh 3 Short Sleeve Base Layer. Engineere more→d specifically for high-intensity efforts in warm to scorching conditions, this isn´t a layer for warmth, it´s a sophisticated cooling system designed to sit directly against your skin. By actively managing moisture and promoting airflow, the Core Mesh 3 ensures your outer jersey remains dry and comfortable, preventing that dreaded clammy, clinging sensation and allowing you to focus solely on your performance. It's the essential foundation for any serious cyclist looking to conquer the heat and ma…
![]() |
Discover the ultimate foundation for your cycling kit with the CASTELLI Pro Mesh Women´s Short Sleeve Base Layer. Engineered for female athletes who demand peak performance and uncompromising comfort, more→this piece is the secret weapon used by professional riders to manage moisture and regulate body temperature during the most intense efforts and warmest days on the bike. It´s more than just an undershirt, it´s a critical performance tool designed to keep you drier, cooler, and more focused on your ride.The core of this exceptional base layer is its innovative, high-performance synthetic fabric. The open 3D mesh construction is specifically designed to create a layer of air between your skin and…
![]() |
Discover the ultimate foundation for your cycling kit with the CASTELLI Pro Mesh Women´s Short Sleeve Base Layer. Engineered for female athletes who demand peak performance and uncompromising comfort, more→this piece is the secret weapon used by professional riders to manage moisture and regulate body temperature during the most intense efforts and warmest days on the bike. It´s more than just an undershirt, it´s a critical performance tool designed to keep you drier, cooler, and more focused on your ride.The core of this exceptional base layer is its innovative, high-performance synthetic fabric. The open 3D mesh construction is specifically designed to create a layer of air between your skin and…
![]() |
Discover the ultimate foundation for your cycling kit with the CASTELLI Pro Mesh Women´s Short Sleeve Base Layer. Engineered for female athletes who demand peak performance and uncompromising comfort, more→this piece is the secret weapon used by professional riders to manage moisture and regulate body temperature during the most intense efforts and warmest days on the bike. It´s more than just an undershirt, it´s a critical performance tool designed to keep you drier, cooler, and more focused on your ride.The core of this exceptional base layer is its innovative, high-performance synthetic fabric. The open 3D mesh construction is specifically designed to create a layer of air between your skin and…
![]() |
Discover the ultimate foundation for your cycling kit with the CASTELLI Pro Mesh Women´s Short Sleeve Base Layer. Engineered for female athletes who demand peak performance and uncompromising comfort, more→this piece is the secret weapon used by professional riders to manage moisture and regulate body temperature during the most intense efforts and warmest days on the bike. It´s more than just an undershirt, it´s a critical performance tool designed to keep you drier, cooler, and more focused on your ride.The core of this exceptional base layer is its innovative, high-performance synthetic fabric. The open 3D mesh construction is specifically designed to create a layer of air between your skin and…
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Core Seamless Short Sleeve Base Layer The Castelli Core Seamless Short Sleeve Base Layer is engineered from a blend of polypropylene and polyester yarns to create a garment that is soft, warm and str more→etchy. Adding an extra layer of thermal protection under a jersey, it hugs the body without restricting movement and draws moisture away from the skin to keep you dry and at a comfortable temperature. A seamless construction reduces the chances of chafing, and the base layer has a wide neck opening so it fits comfortably even under low-collared jerseys.
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Core Seamless Short Sleeve Base Layer The Castelli Core Seamless Short Sleeve Base Layer is engineered from a blend of polypropylene and polyester yarns to create a garment that is soft, warm and str more→etchy. Adding an extra layer of thermal protection under a jersey, it hugs the body without restricting movement and draws moisture away from the skin to keep you dry and at a comfortable temperature. A seamless construction reduces the chances of chafing, and the base layer has a wide neck opening so it fits comfortably even under low-collared jerseys.
![]() |
Core Seamless Short Sleeve Base Layer The Castelli Core Seamless Short Sleeve Base Layer is engineered from a blend of polypropylene and polyester yarns to create a garment that is soft, warm and str more→etchy. Adding an extra layer of thermal protection under a jersey, it hugs the body without restricting movement and draws moisture away from the skin to keep you dry and at a comfortable temperature. A seamless construction reduces the chances of chafing, and the base layer has a wide neck opening so it fits comfortably even under low-collared jerseys.
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30.00Buy!
£
£
Sigmasports.com
Delivery: to United Kingdom
Report
Castelli Bolero Short Sleeve Base Layer Castelli Bolero Short Sleeve Base Layer designed to maximize your aerodynamic gains with Aero sleeves, crafted to complement the Castelli Aero 7 Jersey and San more→Remo BTW Speedsuit. Drawing inspiration from the sleek lines observed on the arms of professional riders during time trials, these Bolero sleeves boast aerodynamic ribs that generate trip strips, elevating the speed of the Aero Jerseys and San Remo Speedsuits to new heights.
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39.00Buy!
£
£
Sigmasports.com
Delivery: to United Kingdom
Report
Castelli Women's Pro Mesh Short Sleeve Base Layer The Castelli Women's Pro Mesh Short Sleeve Base Layer has been ridden to multiple international stage race and classic wins, so there's no doubting i more→ts pro-level performance. And now you too can benefit from the incredible performance to keep you dry and comfortable as you pick up the pace. Made to keep you dry in cool to mild conditions, it will sit unobtrusively beneath your outer layers, but show style when revealed, thanks to its sublimated graphic print. Wear it with a cycling jersey on warmer days, or layer it under the Flanders base layer for added warmth when it's freezing out.
![]() |
75.00Buy!
£
£
Sigmasports.com
Delivery: to United Kingdom
Report
Castelli Medio Short Sleeve Base Layer Enhance your cool-weather rides with the Castelli Medio Short Sleeve Base Layer, the ideal mid-weight option for transitional conditions where layering is key. more→Designed for medium insulation and maximum moisture management, this essential base layer keeps you warm without overheating, while efficiently wicking sweat away to maintain a dry, comfortable ride. Made from soft, 100% polyester stretch fabric, it offers a close-to-body fit that layers smoothly under short or long-sleeve jerseys alike. With its short-sleeved design and crew-neck collar, the Castelli Medio is perfect for pairing with arm warmers or wearing under windproof layers, offering flexibility a…
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75.00Buy!
£
£
Sigmasports.com
Delivery: to United Kingdom
Report
Castelli Medio Short Sleeve Base Layer Enhance your cool-weather rides with the Castelli Medio Short Sleeve Base Layer, the ideal mid-weight option for transitional conditions where layering is key. more→Designed for medium insulation and maximum moisture management, this essential base layer keeps you warm without overheating, while efficiently wicking sweat away to maintain a dry, comfortable ride. Made from soft, 100% polyester stretch fabric, it offers a close-to-body fit that layers smoothly under short or long-sleeve jerseys alike. With its short-sleeved design and crew-neck collar, the Castelli Medio is perfect for pairing with arm warmers or wearing under windproof layers, offering flexibility a…
![]() |
75.00Buy!
£
£
Sigmasports.com
Delivery: to United Kingdom
Report
Castelli Medio Short Sleeve Base Layer Enhance your cool-weather rides with the Castelli Medio Short Sleeve Base Layer, the ideal mid-weight option for transitional conditions where layering is key. more→Designed for medium insulation and maximum moisture management, this essential base layer keeps you warm without overheating, while efficiently wicking sweat away to maintain a dry, comfortable ride. Made from soft, 100% polyester stretch fabric, it offers a close-to-body fit that layers smoothly under short or long-sleeve jerseys alike. With its short-sleeved design and crew-neck collar, the Castelli Medio is perfect for pairing with arm warmers or wearing under windproof layers, offering flexibility a…
![]() |
75.00Buy!
£
£
Sigmasports.com
Delivery: to United Kingdom
Report
Castelli Medio Short Sleeve Base Layer Enhance your cool-weather rides with the Castelli Medio Short Sleeve Base Layer, the ideal mid-weight option for transitional conditions where layering is key. more→Designed for medium insulation and maximum moisture management, this essential base layer keeps you warm without overheating, while efficiently wicking sweat away to maintain a dry, comfortable ride. Made from soft, 100% polyester stretch fabric, it offers a close-to-body fit that layers smoothly under short or long-sleeve jerseys alike. With its short-sleeved design and crew-neck collar, the Castelli Medio is perfect for pairing with arm warmers or wearing under windproof layers, offering flexibility a…
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