This is the most comfortable, durable shoe, it is a must have for all martial artists, the upper is made of canvas, the sole is made of rubber. It is the shoe that Wushu teams, shaolin monks and other martial arts practitioners such as Tai chi, Chi kung, Hung gar kung fu, Wing chun kung fu and many other ware in their practice. It is from "Feivue". Sizes:U S A (kid) 2 to (Adult) 13 or Chinese size 32 to 47