Exped Ultra 5R Mummy Sleeping Mat Lichen Medium/Wide. When every ounce counts EXPED Ultra series sleeping mats ensure super-compact and ultralight sleep comfort anywhere. SYNMAT TECHNOLOGY Texpedloft insulation welded to the top and bottom of the air chambers ensures maximum warmth over the lifetime of the mat while a 7 cm thick air cushion cradles the body. These air chambers run head to toe fully supporting the body for an unrivaled night's sleep and giving maximum durability. The lighweight and compact Ultra sleeping mat features recycled 20 D ripstop face fabric. Specifications for Exped Ultra 5R Mummy Sleeping Mat: Manufacturer: Exped Fabric/Material: Recycled 20 D Ripstop Polyester Thickness: 7 cm Application: Camping Seasonal/Temperature Use: 4 Season R Value Range: 4.8 Features of Exped Ultra 5R Mummy Sleeping Mat Waterproof with seam taped liner and roll-top closure. Abraision resistant fabric. Comfortable lightly padded mesh back. Package Contents: Exped Ultra 5R Mummy Sleeping Mat Exped 7640445454605: Ultra 5R Mummy Sleeping Mat Lichen Large/Wide Exped 7640445454582: Ultra 5R Mummy Sleeping Mat Lichen Medium Exped 7640445454599: Ultra 5R Mummy Sleeping Mat Lichen Medium/Wide Exped 7640445454599: Ultra 5R Mummy Sleeping Mat Lichen Medium/Wide