MRSXXNTY Waterproof Backpack Rain Cover, 1350pa Waterproof Level, Upgraded Anti-Slip Cross Buckle Straps, Four Strengthened Layers for Hiking Camping Traveling

✔ UPGRADED BUCKLE STRAP: keep backpack cover in position, no more sliding off. FOR BACKPACK: Length(9.8-13.7"), Width(5.9-9.8"), Height(21.6-25.5") ✔ INCREDIBLE DURABLE: Made of Polyester Taff-190T inner silver coating, Can withstand water pressure 1350pa ✔ DOUBLE CONSTRUCTION: External fabric is rip-resistant that protecting backpack from scratch, dirt, sand and internal is waterproof coating that keep it from water, rain, fog and snow. ✔ COMPACT: Each backpack cover comes with a storage bag that easily to storage and not take much place ✔ Multiple size selection: refer to the size chart in the 6th picture or description for the perfect fit