A liner is the core of a sleep system, keeping your sleeping bag clean and improving your sleep climate. The Comfort Blend liner uses a stretch-knit fabric made of polyester and TENCEL Lyocell fibres to create a soft, comfortable, moisture-wicking layer around you. FEATURES The TENCEL Lyocell/Polyester blend provides excellent moisture wicking and next-to-skin comfort HeiQ odour control technology helps keep the liner fresh even after extended use Stretch-knit fabric and a rectangular cut for superior freedom of movement Rectangular shape with standard-size pillow sleeve Rectangular version is designed for use with rectangular sleeping bags and quilts: improve your sleep climate while keeping your bag or quilt clean Sea to Summit Guarantee is offered for the Lifetime of this product TECH SPECS Weight Rectangular: 290gRecangular (Pillow Sleeve): 350g Dimensions Rectangular: 80 x 185cmRecangular (Pillow Sleeve): 80 x 225cm Material 70% Polyester + 30% Tencel Lyocell Packed dimensions Rectangular: 15 x 7.5 x 12cmRectangular (Pillow Sleeve): 18 x 8 x 13cm