Exped Synmat Lite 5 Sleeping Pad Top Fabric: 75 D Polyester, TPU Polyether Film Laminate, hydrolysis resistant Bottom Fabric: 75 D Polyester, TPU Polyether Film Laminate, hydrolysis resistant Fill: 60 g/m Texpedloft microfiber Includes: mat, packsack, repair kit and instruction sheet Temperature: 14 F