Lone Peak Alta Bicycle Handlebar Pack Bag Made in the USA since 1979, Lone Peak uses super-durable, water resistant 1000 D Textured Nylon Deluxe quick release system allows easy installation and removal One large zippered main compartment and 1 outer zippered pocket with rain guards sewn over each zipper Store and use phone through top clear vinyl map pocket Dimensions: 10" L x 5.5" W x 7.5" H; Volume 660 cu in; Weight 1lb 7 oz.