Tillman® Top Grain & Split Cowhide 40 Gram Thinsulate® Leather Rolled Cuff w/knitted wrist Winter Glove. Top grain pearl Cowhide palm, bourbon cowhide split leather back. 40 Gram Thinsulate®. Keystone thumb. Double stitching on forefinger provides extra strength. Knitted wrist. Forefinger touch screen capabilities. Water resistant coating. Sizes: S, M, L, XL, 2X, 3X.