With a compression molded workstation, cavernous main compartment and zippered accessory pockets, plus a comfortable, fully-functional shoulder strap, the Freestone Sling is the ideal technical fishing pack for productive days on the water.330D Nylon Ripstop fabric with polyurethane backside coating is lightweight yet durableSemi-structured main compartment with D-shaped two-way zipper enables access to large pocket.Zippered secure stash pocket with key clip for phone/key storage; secondary stash pocket at top of pack holds lunch or extra layer.