Outeredge atacama water proof handlebar bag with QR mounting bracket. Made of polyester with 0.5 mm PVC coating. Reflective strip and LED light holder. 1 Main sealable compartment, separate clear map holder and GPS/phone window. Fits bars 25.4 to 31.8 mm. Removable shoulder strap. Measures 260 mm length by 240 mm width by 180 mm height.