made of toxic free EVA foam material, is designed for taekwondo & karate martial art. The two layers go with an appropriate thickness offers a comfortable cushion between athletes and the floor, while precise interlocking system offers an smooth surface that would never interrupt the champion performance. 
Non-PVC content-toxic free.
Closed-cell-washable surfaces and do not absorb moisture or odors.
Superior shock absorption.
Light weight-easy to install, dismantle, store, and move.
Interlocking system-come in 1 meter x 1 meter squares (net), easy to be assembled to any shape or size, reversible.
Dual color in one mat-reversible, in an appropriate thickness offers a comfortable interface between you and the floor.