Louis Garneau Men's Mini Butler Cycling Bag Black O/S Saddle bag. 600D fabric.Inner neoprene compartment: Holds tools and protects tubes Main opening with zip. Inner hook for keys: Holds keys in place during transport Reflective strap compatible with mini-light: Increased safety Plastic piping: Protects the bag's edges Size (L x H x D): 5.75in x 2.75in x 1.75in / 14.5 x 7 x 4.5 cm Full capacity: 0.50 L / 30 CU