... nylon material 2. rotate 360 degrees to bearing wheel,Aluminum alloy bars, retractile 1. The South Korea waterproof nylon fabric, ... aside an umbrella, shoes, water cup, etc3. Aluminum alloy two type bars, fluctuation retractile, use rise more pleasant4. Inside with ... towels, toothpaste, toothbrush, etc5.360 degrees bearing rotate freely round, smooth sliding make you travel more cheerful We are ...