Specifically designed to blend cushioning and stability, the Performance Power-Grip mat is constructed of 100% natural rubber with a specialized stabilizing core that prevents bunching and stretching, while providing a firmer, denser foundation. Both grounding and supportive, this 4mm mat also offers an amazing fabric-like texture that provides incredible grip. Premium mat with a fabric-like texture for superior grip Internal scrim prevents bunching and stretching Ideal for hot yoga, in-home or the studio Durable and long-lasting 4mm of cushioning Supports you and your joints 100% natural rubber with non-woven polyester core. Lifetime guarantee Professional Quality: Our performance line of professional quality products are designed by yogis, for yogis, and created to inspire mindful movement. These products are designed with care and attention to high-quality materials, thoughtful design, and durable construction. Whether for personal or professional use, these products are built to last. Find the perfect mat or accessory that’s right for you and shop the rest of our Performance Line. Measurements: 68″L x 24″W x 4mm. Materials: 100% Natural Rubber with non-woven polyester core. Care Instructions: Yoga mats release a very strong but harmless odor when first unwrapped. Please unroll and air out your mat for 2-3 days before use. The mat may fade and become brittle and unusable if exposed to the sun for extended periods of time. We recommend storing your mat in a mat bag when not in use.