These size 10, Wopper welding gloves have a lightweight, split-cowhide leather palm and gauntlet-style cuff with leather gore. They feature a Gunn-cut design with wing-style thumbs for a flexible grip and have a 1 1/2-inch leather band seam protector with welted seams. This pair includes a 3M(TM) Thinsulate(TM) C100 lining and is stitched with Kevlar(R) thread for extra durability.