Outdoor Research MGS Insulated Mitten Liners Coyote Brown USA Made The MGS Insulated Mitt Liner is designed for use as an insulation layer in extremely cold-weather environments under the GORETEX Shell Mitt. Three-dimensional patterned and featuring SuperFabric® patches for grip, the Insulated Glove Liners can be used for light duty on their own. Shell: Ripstop Nylon. Insulation: Primaloft® Insulation Palm: SuperFabric® patches on the tip of fingers, thumb and palm Weight :5.4 oz / 152 g Avg. Weight for size L Outdoor Research MGS Insulated Mitten Liners Coyote Brown USA Made