Inertia Designs Pro 3 Wedge - Black Inertia Pro Wedges are for riders who demand the best Constructed with DuPont Cordura fabric for durability YKK Uretek water repellent zipper keeps your gear clean and dry Strap with side release buckle secures bag to saddle rails One Wrap bidirectional hook and loop attaches bag to seat post and will not snag your shorts Reflective strip has an added bar tack to securely hold a tail light Two interior pockets: one on the side for tire levers, one on the back for cash and keys 7.5" x 4.5 "x 4", 49 cubic inches