We Sell Mats 1.5" and 2" Thick Gymnastics Tumbling Exercise Martial Arts Yoga Pilates Folding Mats. * 4" x 8" mat constructed with Crosslink Polyethylene Foam. * Folds into 4 sections for easy carry and storage. * Heavy Duty 18oz. Vinyl Covering. * Hook and Loop Fasteners on all 4 sides makes it easy to connect mats together in any configuration.