5th Season 2" Thick Gymnastics Tumbling Exercise Folding Martial Arts Mats with Hook and Loop Fasteners on 2 Sides Crosslink PE Foam Core 4' x 8' mat constructed with Crosslink Polyethylene Foam Heavy Duty 18oz. Vinyl Covering Sewn-in Handle, Velcro straps on each end of mat Folds into 4 sections for easy carry and storage May be connected to additional mats for tumbling runs