Now in a BIGGER SIZE! This is the perfect fanny pack for your inpatient, outpatient, and after-work life! 100% Nylon Bag dimensions: 5.3 x 6.7 x 2 in (13.5 x 17 x 5 cm) Strap length with bag and buckle: Shortest length is 32 inches; 40.5 inches when fully extended.