Frelaxy Waterproof Backpack Triple Anti-Slip Strap with Crossover Buckle Ultralight Compact Portable for Hiking, Camping, Cycling

KEEP YOUR BACKPACK DRY - 100% WATERPROOF: Made of Tear Resistant Nylon Material, Inner layer cover with Silver PU coating offers a reliable protection of up to 5000 mm of rain resistance, Ideal for any rainy activities, 100% back if you are not satisfied. BE SAFE AND VISIBLE - Top-quality super-bright reflective strap offers visibility to drivers at night from up to 200m away in any weather condition. UPGRADED DESIGN FOR ALL-OVER PROTECTION: The Cross Adjustable Buckle Straps provided for extra stability and make sure your backpack get fully covered, no more falling off. Suitable for Backpack 15-90L, Please check the size chart in the 6th picture or description. LIGHTWEIGHT & PORTABLE: Weighing only 2.2~3.6 ounces(Size: S~XXL), Each backpack cover comes with a RAINPROOF STORAGE POUCH that you can just clip it to your backpack, You will never be unprepared for the sudden rain shower. Exchange size if not match WITHOUT & WORRY 24-MONTH & CUSTOMER SERVICE