This tough bag can store a 700c x 22mm tubular, or a couple of tubes, perfect for a low-profile repair kit or to hold the essentials. Tough woven nylon construction for durability. Extended front strap easily fits around an Aero seat posts. Extra zip pocket on side of zippered main compartment. Item Specifications: Color: Black, Total Volume: 53, Weight: 78, Number of Compartments: 1, Waterproof: No, Attachment Method: Straps, Primary Material: Nylon,