KBNI Hydration Backpack with 2L Water Bladder for Women Men Kids Doing Outdoor Running, Hiking, Camping, Skiing, Cycling

LARGE VOLUME: In-built 2-litre hydration bladder, 2.8 inch diameter extra-wide screw cap for easy re-filling, wide enough to insert standard ice-cubes, equipped with 35 Inch quick-release, soft mouth-piece drinking tube. It also provides ample room for your outdoor essentials including additional clothing, sports towel, phone key and etc.
FIRST-CLASS MATERIAL:EVA material for the bladder, 35 inch quick-release, soft mouth-piece drinking tube convenient to drink, waterproof& anti-scratch nylon fabric for ultimate durability.
ULTIMATE COMFORTABILITY: Breathable & air flow system to keep your back cool and dry,soft cushions on the rear of the backpack to comfort your back, adjustable shoulder/breast straps to perfectly fit your body.
SAFETY IN MIND: Reflective safety tabs and reflective logo for high-visibility in low-light environments, keep you safe and hydrated for most extreme environments & weather conditions, use food grade material for the bladder.
SATISFACTION GUARANTEED: If you are not satisfied with our product, send it back for a full refund within 30 days. For any question, please feel free to contact us and we will do our best to make you satisfied.