This is the Blackburn Grid Mountain Seat Bag. Designed to secure your things to the saddle when riding gets bumpy on the trail. Features: Welded Seam Construction Tail Light Loop Hook and Loop Attachment Reflective Print Robust, Abrasion-Resistant Outer Specifications: Pack Type: Saddlebag Pack Capacity: 0.4L Mount: Hook & Loop Straps Waterproof: Water-Resistant Material: 210T Nylon Ripstop, 210D Polyester Dimensions: 2 x 5.5" Color: Black Weight: 31g Level up your roadside repair kit. Check out our inner tubes, tire levers, mini pumps, CO2 inflators, patch kits, and multitools. Everything you need to get back on the bike.