Joy Walker Waterproof Backpack Rain Cover for (15-90L), Upgraded (Anti-slip) Buckle Strap & Strengthened Layer for Hiking Camping Traveling Cycling (Gray, Middle (for 30-40L backpack))

Effectively protecting your backpack and belongings from rain, water, snow, dirt, sand, bugs and scratches. Features 1. Collapsible and lightweight, only 80g,(0.17 LB). Cover comes with a velvet p...