Lone Peak Micro Bicycle Rack Pack Bag Made in the USA since 1979, Lone Peak uses super-durable, water resistant 1000 D Textured Nylon Premium hi-density foam in sides and polyethylene insert in bottom for stability, and bag integrity 1 fully lined main compartment sealed with weatherproof zipper to keep out the elements Top lid bungee attachment system offers additional lash-points, integrated rear taillight hangar Dimensions: 10" L x 5" (bottom), 6" (top) W x 6" H; Volume 185 cu in / 3 Liters; Weight 6 oz.