Professional Cycling Hyaration Backpack Sports Backpack 10L/20L

Brand:WEST BIKING
Material:Polyester
Capacity:10L/20L
Weight: 390g/490g
Use for: Cycling, running, hiking, climbing, daily travel, etc.
Size:31*12* 44cm
Features:100% BOUNCE FREE Harness System,Ergonomics, Hydration System, Reflective Design