XRSize was founded for one reason - to bring you the best mat at the best price, so let's get practising! We are a green, environmentally responsible company dedicated to supplying eco-friendly products to compliment your lifestyle. The Earthling Powergrip natural rubber yoga mat is 5mm, ideal for yoga exercises to improve your strength, tone, stretch and flexibility. Using our mat will give you the peace of mind to safely do poses and stretches without the worry of a slipping mat. This will allow you to achieve greater success and satisfaction during all your workouts.