The Arctic Liner Glove by XTM are a thin, lightweight and comfortable liner glove that can be used for adding extra insulation and protection to your hands. They can be worn on their own or as an a liner layer under a thicker pair of gloves.  The thin and flexible Microfleece lined polyester and spandex blend traps heat and are made with a comfortable flatlock stitch and smooth lycra binding. Features and Specifications Fabric:Hydro Thermal Poly with Spandex Weight: 42 grams (medium) Touch screen sensitive Grip lining over glove palm and fingers Glove Sizing Chart and Instructions Measure the circumference of your hand just below the knuckles as in the picture below then the check the chart for your size. XTM Arctic Liner Gloves - Unisex Fit