Security Pocket September 4, 2017 Steven Abramowitz Innovations, Micro Pack Keep ‘em safe and know where they are. Store keys, credit cards and cash safe in a rear entry back panel pocket. More Stories TPU Bag Protection Not Just on the Bottom. Kulkea uses generous amounts of high quality tarpaulin on the bottom… Tuck-Away Waist Belt Traveling or don’t need? Simply tuck the waist belt into back panel notches. Primary Pocket Store lunch, extra gloves, liners, face masks or bandanna.