Durable 100% Polycarbonate Material. Industry Leading Hinomoto Wheels and #10 YKK Main Zipper. Features a Removable Clear PVC Pouch, Wet Pocket, Expansion Side and Bottom Handles, USB-C Port on Carry On for Charging Your Devices on the go and Provides Extra Security, SHIELD 98 Antimicrobial Lining Reduces Bacteria by 98%