Orlieb Back Roller Pannier - 40LThey See Me Rollin'Panniers are great for bike commuters and bikepackers who want to carry their gear but don't want to wear backpacks. The Ortlieb Back Roller Pannier is a 100% waterproof, robust polyester bag ideal for extended bike tours and daily commutes. It keeps items dry and secure, perfect for work, shopping, or urban adventures. With its QL2. 1 fixing it is quickly mounted and taken off the bike rack. It features a shoulder strap that provides carrying comfort when taken off the rack. Features QL2. 1 mounting system for racks with a tube diameter from 8mm to 16mm Waterproof bag made of PVC-coated polyester fabric Top QL hooks and lower sliding hook are adjustable without any tools Highly reflective Scotchlite reflector enhances your visibility in low-light conditions Maximum load per pannier: 9kg / 20 lbs Dimensions: 16 x 12 x 6"Total volume: 40LWeight: 1900g | Ortlieb | Back Roller Pannier - 40L Black | Polyester