Classic Chopper Style Mitten Full Piece Construction Full Grain Elkskin Leather and 100G Thinsulate Lined Shirred Elastic Wrist Rolled Leather Cuff Hem Keystone Thumb Gunn Cut Northstar Fingerless Chopper Features Full Grain Elkskin Leather and 100G Thinsulate Lined. 100 Gram Thinsulate Lined? Insulation 3M traps and holds body heat. Won't absorb water. Open Mitten, No Finger slots in lining. Recommended for high activity levels where wearer generates/builds a lot of body heat through activity or cool conditions. Color: Tan Yellow. 112T