This bike hydration backpack is made of durable polyester, resistant to abrasion, wear and tear and short-term to prevent rain soaking. A large main compartment boasts on hydration sleeve for helping you stay freshed. The design of this bike hydration backpack is stylish and fashionable, you basically can use it in any outdoor activities.
This bike hydration backpack has adjustable shoulder, belt and chest straps fit you perfectly, the chest is set with an emergency whistle for emergency situations.And the new air circulation system offers you the ultimate compart with the breathable mesh pad on the back, padded waist belt with quick-access dual zippered pockets for smartphones and snacks. Compression straps are designed to cinch down and secure gear while carring, these straps are also ideal for providing extra storage for items like jackets and sleeping bags. Most importantly, the light reflection strap design which can produce the strong reflected light ray to perform the warning function to ensure your safety.
We have four colors shows in the picture, but this bike hydration backpack is stylish so it fit any color you can imergine, please contact us anytime for more information！