Shureido Instep Guards & Shin Guards M Size The rubber on the back of the instep guards is slightly black, but there is no stretching and the condition is good. There is no name written on them. Only the shin guards have a small green circle as a mark. The shin guards have some scratches. Used only once a week for about six months. There is no odor. For size reference ↓ A child with a height of 120cm wore size M. A child of 140cm also wears size M. Since they are used, please understand. All Japan Karatedo Federation approved instep guards and shin guards