The Exped SynMat 7 is a Exped's do-it-all mat for winter use, a versatile sleeping mat that works for everything from car camping to long distance hiking. The SynMat 7 is rated down to -17 °C, and with Texpedloft Microfibre insulation is moisture-resistant and warm when wet.**Details:** Temperature: -17 °C R-Value: 4.90 Size: 183 x 52 x 7 cm Weight: 855 g Packed Size: 21 x 15 cm (3.7 L) Product contents: Mat, Packsack, Repair kit, Instruction sheet, Repair manual **Materials:** Top: 75 D Polyester, TPU Polyether film laminate, hydrolysis resistant, honeycomb embossed, Oeko-Tex® 100 certified Bottom: 75 D Polyester, TPU Polyether film laminate, hydrolysis resistant, Oeko-Tex® 100 certified Insulation: 160 g/m² Texpedloft Microfibre Exped SynMat 7 M