25L Large Capacity Waterproof Backpack Double Layer Rainproof Dry Wet Separation Abrasion Resistant Night Reflective for Outdoor Camping Kayaking Surfing Canyoning Daily Commute(ching; cyan)Here is the English translation with all special symbols removed while keeping the paragraph structure intact. This is a 25L large capacity waterproof backpack designed for outdoor adventures, water sports, and daily commuting. It is constructed with a dual layer waterproof material featuring a washable waterproof vinyl exterior and a 500D tear resistant polyester interior. Combined with a roll top sealing buckle design, it effectively withstands