Made of Phthalates and latex free PVC closed-cell foam. Durable 1/2" thick foam mat. Great for any floor exercise. Easy to clean with damp cloth. Light weight, easy to roll up, with convenient carry handle. Rack holds up to 10 mats. This exercise mat is far thicker than most competing yoga mats. The mat is made using an advanced foam technology, which offers superior impact absorption and comfort. No more sore ankles while you sit in lotus position, as the mat is ideal for all types of yoga, especially restorative poses. In addition, the mat's high-quality construction ensures that it will last far longer than most standard foam mats. Additional features include a nonslip surface that grips the floor securely and a moisture-resistant skin that's easy to clean.