Backpack - blue High Sierra The High Sierra® Impact Backpack has a large front-load main compartment with a portable media player pocket and molded headphone port. Its large gusseted front pocket is great for accessories. This bag is contoured and it has padded shoulder straps with a handy cell phone pocket. Two silver grommets are in the main compartment for air circulation. A mesh water bottle pocket comes in handy to tote along your drinks. Includes a lifetime warranty. Size: 18.75" H X 6.75" W X 14" D".