Commercial Grade Zippered Gym Gymnastics Wrestling MMA Yoga Aerobics Exercise Mat (8 Foot) Commercial Grade, Dual Side Padding (use either side) Zippered Construction (One side of each mat) Allows for Pad Removal and Cleaning Velcro Connections on One End of Each Mat - Make long tumbling runs Velcro Connections on One Side of Each Mat - Make Wide tumbling areas 4 Foot Width, 2 Inch thick high density foam padding (Eco Friendly), 8 Foot Length