These roll top packs are perfect for carrying anything you’ll need for singletrack, day trips, and s240 adventures. Ripstop nylon lining keeps water out, and the simple design allows you to grab contents without removing from the saddle. Small enough to stay out of your way, and expandable to fit plus/fat sized tubes and tools. Dimensions: Seat Pack 4.5” Tall x 17.5” Long open 6.5”tall/wide at opening 14” max length closed Approximately 6 litre capacity 110 g