8oz. Kung Fu Trousers 100% Cotton:- Designed for Kung Fu or Tai Chi, the S.S.I Kung Fu Trousers are perfect for general training and leisurewear. Full length trousers with elasticated cuffed ankles and reinforced seams. Small woven S.S.I label on the top of right leg. Trousers have an elastic/tie waist for precise fit.