Aerodynamic, large capacity saddle bag, with 3M reflective material for increased visibility and road safety. With a built in clipping system that allows easy attachment to Prologo saddles that use the U-Clip systems.Made from Denier Nylon and DuPont Teflon for a tough, water-proof exterior.Also compatible with Topeak QuickClick system.**Specs*** Size: 6.6 x 14.8 x 8.1cm* Capacity 0.41L* Weight: 83g