... .Smooth finish vinyl eliminates mat burns 3.High-density PU foam padding Specially designed for professsional MMA training, Grappling Arts, Army ... " x 39.4" x 2") Material: High-density Polyurethane (PU) Foam, Heavy-duty 24 oz Vinyl(PVC) Color: Green,Grey,Blue ... ,Red,Yellow in available FEATURES 1. High-density rebound PU foam core provides superior impact protection and perfect softness for rolling and ...