The XLC Pannier Backpack offers you exceptional quality at an affordable price. Made from exceptionally good quality materials, it is ultra comfortable and offers spacious compartments to carry all you need. XLC Pannier Backpack Features Waterproof polyester fabric ipx3 Covered mounting when not on the rack. Max 15mm rails Roll closure Reflective detials. Outer zipped pocket with rubberized handle Stretch outer Additonal loop for safety lights Padded main compartment, inner pocket Removable shoulder strap, handle and shoulder straps for backpack funciton Size: approx. 40x30x14cm Capacity: approx. 16L