Manduka eKO Lite 2.0 Wet-Grip Natural Tree Rubber Yoga Mat, Thrive, 3mm NEW wet-grip surface for even better slip resistance Natural rubber mat, closed cell construction, non-allergenic and 99.9% latex free; Recyclable and biodegradable No PVC or oil-based eco materials like TPE or PER No phthalates or toxic foaming agents found in other rubber eco yoga mats; Scent free (after initial break-in period)