From ultra-light and fast treks above the tree line to more relaxed extended basecamps, the award-winning Air Sprung Cell Sleeping Mats provide air cushioned comfort from the lumps and bumps beneath you. Featuring a women's specific shape that is wider at the hip and narrower at the shoulder, Exkin Platinum and a thicker Thermolite insulative layer are combined with a single layer of medium resolution cells, to give you a warm, light and small packed size mat without compromising the Air Sprung Cell comfort. Ultra light - Single layer designConstructed as a single layer of medium resolution cells, the Ultra Light range gives you the lightest and smallest packed size mat without compromising on the Air Sprung Cell comfort. ThermoliteThermolite insulation, designed for ultimate performance, is made from special fibers that provide high CLO value at low weight. Thermolite HL-1 High Loft Insulation is a textile fibre filling of unique 3D frills with solid and hollow core fibres that combine outstanding lightweight warmth with excellent durability. Thermolite insulation spreads within the Air Sprung Cells to prevent convective heat loss from the warm body to the floor. To achieve the best possible effect, a combination of Exkin Platinum and Thermolite is used in all versions of the insulated mats. Exkin PlatinumExkin Platinum is a super light, silent material with a thin metallic surface. Exkin Platinum Thermal Technology reflects emitted heat radiation back to the user.