Ultralight 5L Bike Bicycle Backpack option 2L/500ML Water Bag Cycling Backpack Breathable Sport Riding MTB Hydration Backpack

NEWBOLER. Waterproof: IPX6. Capacity: 5L. Size: 37191cm. Weight: 0.25kg. Material ylon. Color: black/gray/red. About Capacity. 5L sport backpack, It also provides large spare room for your outdoor essentials including additional clothing, sports towel, phone key and etc. store things in order and more convenient. About Size. Only 0.25kg Ultra-light and stylish. About Material. NEWBOLER Hydration Backpack is made of high-quality mesh nylon fabric, durable and lightweight. Ergonomic padded back support design provides you a excellent experience, comfortable and breathable. 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. Ordinary backpack, fits the back closely, the moisture cannot be discharged, the back is hot and uncomfortable. NEWBOLER backpack, Ridge foam back panel between body and backpack, promotes air circulation and v