These work gloves are made with 3½ ounces of selected heavy cowhide grain leather. They have excellent water, oil and stain repellent properties. Reinforcing pieces on the thumb and palm provide good wear protection in that area. The cuffs with reflective, silver 3M™ stripes flanked by two high-visibility stripes for optimal visibility. In addition, these Endura® gloves meet the ANSI/ISEA 107-2015 standard for high visibility accessories. The cuffs are also made of high-quality split leather for excellent abrasion resistance. These work gloves are stitched with Kevlar® thread for extended seam durability. The glove has excellent cut resistance.