Columbia - Umatilla Cyberpack (Black/Salsa) - Handbags: Full length closed cell foam padded back with wicking knit polyester. Padded laptop compartment. "S" curve laminated shoulder straps with EVA foam. 1 tubular haul loop filled with EPDM rubber. Full-sized thumb loops. Taped seams. YKK RC abrasion resistant zippers. Nickel-plated zipper sliders. MP3 pocket with rubber cord port. Acetal and nylon hardware. Dual industrial mesh expandable water bottle pockets accommodate quart-sized bottles. Hypalon reinforced daisy chain. Two external zippered slash pockets. Reflective safety accents. Organizer panel. Key clip. Dimensions: 18.5" x 12.25" x 9". Volume: 2040 cubic inches/ 33 liters. Fabric: 600D polyester.