The TriBag quickly mounts to the top tube of your bike for quick and easy access to energy bars or any small essential gear you need to keep close at hand. Two side pockets for extra capacity. Large size fits smartphones with screens up to 6”. Features: Convenient top tube mount keeps contents close at hand Hidden pull-out rain cover for all weather version Padded compartment protects contents and two side pockets for extra capacity Specifications: ADDED FEATURES: Good for holding PDA, mobile phone, energy bars, wallet & tools BAG ATTACHMENT: Nylon Straps CAPACITY: 0.72 L / 44 ci (Large), Fits up to 6” screen smartphones COMPARTMENTS: One padded main, Two side pockets HEAD TUBE DIAMETER: Fits ø53 - ø75 mm MATERIAL: 600 denier polyester INNER: Waterproofed 70 denier ripstop nylon PROTECTION: Padded main compartment SIZE: 18 x 10.2 x 4 cm / 7.1” x 4” x 1.6” (Large) TOP TUBE DIAMETER: Fits ø38 - ø52 mm WEIGHT: 80 g / 2.82 oz (Large)