Orange Mountain Biking Backpack , Hydration Compatible Backpack With Straw

Orange Cycling Hydration Backpack with 2L Water Bladder Perfect For Running Features High Quality Material :Made from lightweight,breathable mesh back panel and high-quality nylon fabric ,that's very lightweigh comfortable and durable. 2L Hydration bladder included: BPA free and FDA approved. Our water bladders passed pneumatic pressure test, 24 hour swing test and 24 hour vibration test. It is completely pressure-tolerant and leak proof for carefree biking, running, hiking