Sell 5L Cycling Backpack Ultralight Outdoor Sports Hiking Climbing Travel Hydration mini Bicycle knapsack best price

Features: Super lightweight 5L backpack, made of Nylon fabric Fit with a 2L water bladder constructed by food-grade PEVA Structured by 4 pockets, considerate adjustment system Breathable, portable, durable Specifications Material: Mainly Nylon fabric, PEVA Structure: 1 water bladder pocket, 2 zippered side pockets, 1 mesh pocket Color: Black/Blue, Black/Green Size:Backpack approx. 33 * 47cm Capacity: Backpack 5L, bladder 2L Net weight: About 300 Grams (  Not included water bladder) Best Use: Cyclin, running, hiking etc. The package include: 1*Backpack