The DownMat HL Winter is an incredibily light mat for it's warmth and comfort levels! It is extremely compact when packed and features a tapered shape that fits into the smallest of tents. It includes the Schnozzel Pumpbag UL M. Next-to-skin comfort and anti-slip GripSkin honeycomb-pattern coating. Laminate is air tight and impervious to hydrolysis. Down certified by RDS, a stringent animal welfare standard.