Mercury Tactical 2-in-1 Duffel Backpack Black Product Size: 20.25" H x 12.25" W x 11" D 600 denier polyester construction Easily converts from duffel to a backpack Front, back and side exterior pockets Hideaway backpack straps Two exterior bottle holders Hook and loop panel to add patches or name tape Large main compartment Separate shoe compartment Interior storage pockets