Zappos.com is proud to offer the Black Diamond - Fuse Lumbar Pack (Red Clay) - Bags and Luggage: Store your essentials safely while you hit the trail or go hiking with the durable and functional Fuse Lumbar Pack by Black Diamond. ; OpenAir waistbelt and lumbar. ; Zippered top access securely keeps your items stored. ; Adjustable holster straps fit wide range of water bottle shapes. ; Dual water bottle holsters tuck away when not in use. ; Zippered stretch mesh hipbelt pockets. ; Specifications: Volume : 4L, 221 cu in. Average Stock Weight : 230 g (8 oz). Materials : 210d Nylon Ripstop Twill, 70 X 210d Dobby. ; Bottom Width: 9 in ; Middle Width: 9 in ; Top Width: 9 in ; Depth: 3 in ; Height: 7 in ; Strap Length: 17 in ; Strap Drop: 10 in ; Weight: 9 oz