The Sea To Summit Breeze Rectangle Sleeping Bag Liner with Insect Shield features a built-in pillow sleeve, and the stretch-knit fabric allows incredible freedom of movement while you sleep. In humid conditions, the blend of 70% polyester Coolmax Ecomade/30% Tencel lyocell material wicks moisture effectively to prevent you from feeling clammy. This rectangle camping bag liner from Sea to Summit comes equipped with Insect Shield, a treatment that repels certain bugs to provide greater confidence. It also boasts HeiQ Fresh odor-fighting technology to help keep the liner fresh even after extended use. Rest assured you will have a cozy and comfortable sleeping experience wherever you rest your head.Manufacturer model #: A3228. 70% polyester Coolmax Ecomade/30% Tencel lyocell Wicks moisture and prevents you from feeling clammy Insect Shield treatment protects against bugs HeiQ Fresh odor-fighting technology Stretch-knit fabric lets you move Built-in pillow sleeveSpecs: Size: 88.6"L x 31.5"W Fits up to height: 70" Packed: 5.9"L x 3"W x 4.7"D Weight: 11.6 oz.