Mountain Hardwear keeps the goods dry to the touch with the Scrambler RT 20 OutDry Backpack. Watertight OutDry construction goes through rigorous testing to ensure the main compartment is waterproof. Spacious main compartment with top lid and roll-top closure. Two side pockets for water bottles or other gear. Carry loops for ice axes trekking poles and other gear. Padded shoulder straps stow away webbing belt and adjustable sternum strap. Capacity: 21L Materials: • Fabric accent: air mesh •Fabric body: 400D HD nylon 100% nylon 100% man-made lining. Imported.