Bum Bags Amplifi

The Hipster4 is a reduced-to-the-max, super-light, super-slim hipbag. Essential features such as a Racelite AIRFLOW vented back, hydration system compatibility, a auto compression hipbelt and hip fins more→with zipper pockets make it awesome for a quick blaze around the trails or a full adrenaline-fueled day out.3D Moulded Back - 3D moulded back is thermoformed from EVA and elastane. Ultra lightweight and super comfortable on long hikes or super-steep runs in any conditions.3D Panels - 3D Panels are thermoformed from EVA and elastane. They are lightweight and comfortable on long hikes or super-steep runs in any weather.Body Map Construction - Body Map Construction is based on the latest anthropometric …