These Premium 2-Color Yoga Mats provide a 6mm stable non-slip surface for your practice. Each mat is reversible, so you can choose which color you want to practice on. Manufactured free of latex and the top six most harmful phthalates and all come with Gaiam's lifetime guarantee. Features: - Light tack non-slip surface - Lightweight and durable - Reversible mat, practice on either side - 5mm of premium cushioning - Protects your joints - 6P and latex free - Lifetime guarantee