Eco Friendly & SGS Certified Material: TPE is the latest technological improvement to the traditional yoga mats. It's made of SGS certified TPE material, no latex, no PVC. Unlike other brands' cheap & traditional PVC, NBR or EVA yoga mats. Grippy not Slippy: IUGA Mat has double-sided non-slip surfaces so you can perform any movement with confidence. Exclusive designed Bone pattern underside stops mat from sliding on floor. The subtly textured surface prevents hands and feet from slipping out of position so you can hold poses no matter how vigorous your practice gets. No Lingering Odors: Your yoga mat should not disrupt your practice (or your neighbor's practice) while at home or at yoga class. This Natural, Eco-friendly TPE mat does not have that strong lingering smell like other mats have. Lightweight, Perfect Size and Durable: - Theres no flaking, no stretching, or falling apart with our full-size yoga mats. Weighing in at 2 lbs, its perfect for travel. Most mats are either too thin or too thick. IUGA 1/4 mats are guaranteed to provide the optimal level of cushion and protection for your joints and knees while still allowing you to grip the floor for balance poses.