Properties: Double-sided yoga mat INTENSE RUST SUNDIAL LAYERS 5mm Introducing a 100% recyclable, eco-friendly yoga mat. The INTENSE RUST SUNDIAL LAYERS yoga mat is 5mm thick, lightweight and made of durable synthetic rubber. It also features a modern closed-cell construction that blocks moisture, germs and odors and provides excellent balance and grip. The mat is double-sided, so you can match the color to your current mood. Made without latex and the six most harmful phthalates, it is a good, healthy choice for you and the environment.