CACTUS FOOTWEAR 411 TAN OIL RESISTANT WORK BOOT NUBUCK UPPER 。Cactus Footwear Men\'s 611 Insulated Soft Toe Work Boots. They are 6-inch lace-up boots designed specifically for demanding environments like construction and roofing. Material: Built with American Nubuck leather for a balance of durability and a soft feel. Construction: Uses Goodyear welt construction, a highly durable stitching method that allows for long-lasting wear. Outsole: Features a heavy-duty rubber outsole that is resistant to oil damage and provides a strong grip. Comfort: Includes an insulated interior for warmth and an impact-absorbing EVA footbed insole for all-day support.