Nathan Unisex's Intensity Bladder, Very Berry, 6 Litre

Apparel-like fit - Lightweight and comfortable - Designed specifically to fit the female form Patented - 3-way Propulsion Harness - no bounce of bladder, breathable materials and form-fitting Breathable - Running backpack equipped with highly breathable wall mesh shoulder straps Storage - Front bottle pocket and front zip of running vest is suitable for your Smartphone Reflective - Reflective trims for low light visibility and safe night running