ROCKRAIN Hydration Pack, Windrunner Lightweight Hydration Backpack Waterproof Day Pack with 2L BPA Free Water Bladder…

[LIGHTING YOUR JOURNEY!]: Weighting 0.78 lb, ROCKRAIN hydration backpack is a lightweight, reliable and comfortable water backpack. Made of ultralight and durable fabrics, the water backpack makes you feel more comfortable while running, hiking and cycling. Breathable & air flow system to keep your back cool and dry. Soft cushions on the rear of the backpack to comfort your back.
[PROFESSIONAL & CONCISE DESIGN]: The design of Windrunner hydration pack is very simple and concise, cutting down extra layers and weight. Comes with adjustable shoulder, chest and waist straps, the hydration fits perfectly between most shoulder blades. The reflective straps and whistle buckets can ensure safety at night. It’s bounce-free while running and cycling, fits men, women and kids.