Ideal for bikepacking and just as versatile in the bike lane or on the trail, this bag combines stability with easy on/off functionality. Fully waterproof, it keeps your gear dry even in heavy rain, thanks to Axiom's innovative Hydracore system featuring a double-layer design with a waterproof liner. Made from reclaimed and recycled fishnets, the Oceanweave Ocean-X multi-layer fabric supports ocean conservation efforts. Secure mounting is easy with the Rixen & Kaul(R) Contour Max seat post bracket, which includes two sets of clamps (25-32 mm and 32-36 mm) to fit most standard seat posts. Not recommended for carbon fiber or ultra-lightweight seat posts. - 2 kg (4.4 lb) load capacity. - Quick-release system for effortless attachment and removal. - Durable waterproof outer fabric resists dirt and water. - Roll-top closure for watertight protection. - Rear closure strap and flap offer extra security and storage space. - Outer bungees with wings to carry extra gear or wet items. - Front mesh pocket for quick access to small essentials. - Sturdy aluminum frame ensures stability. - Adjustable bottom clip/strap for carrying additional loads. - Reflective 3M(R) logos on three sides enhance visibility at night. - Polypropylene side stiffeners and foam reinforcement provide added structure. - Rear light clip (light not included). - Hook-and-loop access point for discreet liner repairs. - Lifetime warranty.