Hydration Backpack / Outdoor Water Pack + Water-Resistant + Cycling + Hiking

Helmet net cover can be placed.
Wear resistant waterproof nylon fabric.
The strap is made from mesh and EVA foam design, which provides good permeability.
The mesh material is using a non slip material to prevent the shoulder harness from slipping.
The shoulder internal use of EVA foam has the characteristics of slow harmless weight, ventilation, heat insulation, etc.
To ensure comfort, maximum ventilation and the wear effect to enhance the quality of user experience.
Outdoor waterproof high-capacity comfortable eco-friendly nylon cycling backpack
Night back light bar design, the front side of the back of the reflective bar, so you travel safer. 18L waterproof bicycle Backpack