20L Ergonomic Waterproof Bicycle Backpack Ventilated Cycling Climbing Travel Running Portable Backpack Outdoor Sports Water Bags

Material: Polyster
Model Number: 568
is_customized: Yes
Function: Rainproof
Certification: ce
Capacity: 20L
Material: high strength mesh fabric+polyster
Colors: 6 colors
Name: bicycle riding backpack/running backpack
Type: Cycling backpack