Hydro Flask 21oz Standard Mouth With Flex Cap, 21oz Dew S21SX441

Everyday water bottle with Hydro Flasks premium insulated stainless steel design for hot cold hydration on the go. As part of their hydration collection, the Hydro Flask 21oz Standard Mouth water bottle perfect for keeping cold drinks cold and hot drinks hot - hour after hour. Whether youre taking your morning coffee to the office, hiking through the mountains or simply heading to the gym, Hydro Flasks TempShield double-wall vacuum insulation ensures your beverage of choice tastes exactly how you want, for as long as you need it to.A double-walled inner and outer chamber within the flask creates a vacuum to prevent heat transfer through conduction while the insulated Flex Cap lid prevents temperature change through convection. In addition, the inner chamber features a reflective lining for further heat retention. The result a flask unrivalled in its ability to ensure optimal temperatures for your drink of choice staying cold for up to 24 hours and hot for up to 12 hours. The Hydro Flask 21oz Standard Mouth water bottle features the Flex Cap with a handy carry-loop for a travel-friendly design thats ideal for those constantly on the move. The circumference of the standard mouth design effortlessly able to accommodate ice cubes, to give your beverage that extra chilled factor on long days.Hydro Flask water bottles use 188 Pro-Grade stainless steel which BPA-free. Hydro Flask proud to offer a lifetime warranty with the 21oz Standard Mouth water bottle. The Hydro Flask 21oz Standard Mouth water bottle perfect for a busy day. Whether youre commuting or hiking trails, stay hydrated no matter the temperature.