RightHeight™ handle system with multi-stop adjustments. Our patented wheels are optimized for shock absorption and noise reduction.Upgraded, co-molded zippers with lockable sliders and a premium pearl finish.Body fabric is created using 100% post-consumer recycled PET bottles.Expands 0.75 Inches. Removable 3-1-1 Wet Pouch keeps all your liquids safe from your clothing. The exterior and interior lining is made from fabric created using 100% post-consumer recycled PET bottles.(Color :Black Size: 22″)