TOMMY BAHAMA 20 " TUMBLER CLAMSHELL DUFFEL BAG. TOMMY BAHAMA LIGHTWEIGHT CLAMSHELL EXPANDABLE AND COLLAPSIBLE DESIGN. FEATURES: ZIPP TOP ,1 INSIDE POCKET COLLAPSIBLE DUFFLE,FOLDS EASY. DETACHABLE SHOULDER STRAP FULLY LINED INTERIOR WITH ZIPPERED POCKETS ON THE BACK WALL AND FRONT. EXPANDS TO 20.5 " X 11.5 " X 11.5 " APPROX SEE PICTURES FOR FULL DESCRIPTION CLEAN INSIDE AND OUT.