WKF-WAKO PUZZLE TATAMI. Success with tatami mats Trocellen type is based on the perfect product to follow the needs of athletes and very easy and flexible set-up according to the "puzzle" like a jigsaw puzzle of any size. Approved by the World Karate Federation WKF and WAKO World Kickboxing Federation. Easily washable with antibacterial and antifungal protection. FIJLKAM homologation M3 fire resistance.