Thick Premium Ylayaa Yoga Mat with Guided Alignment Lines & Strap, Fitness Exercise Mat, Lightweight, 100% Eco-Friendly, TPE Certified, Super Traction, 4mm, 24' x72' ECO-FRIENDLY- 100% TPE Technology, SGS Certified, latex, phthalate free, Non-Toxic FUNCTIONAL- Patent design helps guides you through poses with easy to use guided markings to keep you aligned CLOSED-CELL TECHNOLOGY-Prevents absorbent of water, easy to clean, durable, non slip, cushiony, made to endure all temperatures including wet environment. Recommended use for Bikram, yoga, fitness or pilates SPECS -4 mm thick, 24 inches wide x 72 inches long, lightweight under 2 lbs, made easy for travel. Comes with yoga carrying strap 100% GUARANTEED- is manufactured and sold exclusively by Ylayaa and on Amazon stores. 100% money back!!