MCR Safety 4620A Kodiak Split Cow Leather Deluxe Welder Gloves with Aluminized Back, Yellow, X-Large, 1-Pair Kodiak deluxe welder gloves with aluminized back Yellow color palm is made of heavy side split cow leather with reinforced thumb patch and 1.4/1.5-mm thickness Glove back is aluminized laminate with limited flammability treated fabric Single/double Kevlar thread stitching with 8 stitches to an inch Available in yellow color and x-large size