Tai Chi KungFu Martial Arts Wushu WingChun Professional Exercises Leather Shoes Leather Flat, rubber, non-marking sole offers traction on carpet or hardwood floors as well as outdoor exercise. Top-quality soft ox leather with double-secured soles (glued and sewn) Approximately 6 oz per shoe Only shoe brand approved by Chinas Olympic Committee for national teams, partnered with TeamUp Enterprise U.S. Sold exclusively by KungFuDirect in the U.S and Canada Unisex - Check Size Chart for Fitting