Amphipod Hydraform Soft-Tech Insulluxe Handheld 16 oz

The 16 oz. /485 ml hydraform soft-tech insulluxe(TM) features an innovative patent-pending retractable sleeve / flask design that eliminates sagging as the reservoir empties. Integrated thumb / finger holds allows hand to relax. Features quick-access dual gel loops. Pull the integrated strap on the sleeve to take up empty space and keep the flask performing as if it were full Refill to full capacity by pulling down on the base strap Includes a 16 fl. oz. Soft-Tech(TM) flask with easy-bite valve; the flask is BPA-free and dishwasher-safe Comfortable, integrated hand strap features loops for your thumb and forefinger to stabilize the flask while allowing your hand to relax Dual loops on the hand strap provide convenient access to energy gels Flask removes easily from the sleeve for cleaning