Aurorae Yoga Mat / Towel, "Synergy" the Original Super Deluxe Slip Free Yoga Mat. Great for Vinyasa, Ashtanga, Bikrim/ Hot Yoga that induces perspiration and slipping. Bonds Our 5mm Per Yoga Mat with Our Lush Ultra Absorbent Slip Free Microfiber Towel. No More Slipping. US Patent Protected