Maxpedition Gear Tactical Rolling Carry-On We finish our bags with a triple coat of polyurethane for water resistance and add a final coat of DuPont Teflon Fabric Protector to repel the elements. Only the best components and designs are used. We use complete YKK zippers and slides exclusively unlike our competitors who put YKK slides on generic zippers. we add military grade nylon webbing for straps, handles, and modular attachment points. Genuine Duraflex buckles and hardware add strength and functionality. Starting with large, unseamed panels of 1000 Denier Nylon, we meticulously reinforce each stress point with composite thread. No unnecessary seams or polyester parts are used Tactical Rolling Carry-On Luggage Top pocket 12" x 6" x 4" recessed, locket telescopic trolley handle (2 heights: 32" & 39") Full-length skid rails on the bottom Recessed inline skate wheels