... Taekwondo & Karate! Non-slip surface provides sure-footed support for stepping and kicking drills,in a 40x40"x20mm/25mm/30mm/40 eva ... floor mat Size: 40" x 40" x 20mm ... , washable.. Dual or one color in one mat, reversible, in an appropriate thickness offers a ... ) It is suitable for applications such as karate, taekwondo, kung fu, kendo, judo, aikido, wrestling, ...