This listing is for a brand new STOVER 55L Waterproof Dry Bag Backpack, unused and ready for your next adventure. Product Features: • 100% Waterproof Protection: High-frequency seam bonding ensures your belongings stay dry even in extreme outdoor conditions. • Spacious 55L Capacity: Interior features 3 pockets (1 zippered) for organization; exterior includes 2 mesh side pockets and a front splash-proof zip pocket (note: front pocket is not fully waterproof if submerged). • Roll-Top Closure: Simple, secure, and effective — roll down 3-4 times and clip for a watertight seal. • Comfort-Focused Design: Adjustable padded shoulder straps, back support, sternum clip, and carry handle for comfortable, balanced carrying. • Extra Features: Built-in emergency whistle on the strap, front cargo straps, and a top-mounted hanging ring for gear organization. • Durable Construction: Multi-layer materials — waterproof, washable vinyl exterior and tear-resistant 500D polyester interior layer for long-lasting performance. • Floatable Design: Retains buoyancy when properly sealed with air left inside. Specs: • Capacity: 55 Liters • Product Dimensions: 21.06 x 15.74 x 9.45 inches