Gazray Taekwondo Karate Martial Arts Belts 8 Color Solid Belts, Choose One Color Brand New and Official Quality NEMO Martial Arts Belts are made of 65% Polyester and 35% Cotton fabric (Yellow - Red) and 100% Cotton Fabric (Black Belt) for long time uses. Available color would be White, Yellow, Orange, Green, Blue, Purple, Brown and Red