2240 Blundstone Lug Boots - Black This new collection combines Blundstone's timeless design and materials in a way that is fit for today's trendsetters. Using their our Originals chelsea upper and a traditional deep ridge lug sole that has proven its success in the Work and Safety boots, the new Lug Boot Collection is sure to catch the eye of consumers everywhere. Premium water-resistant leather Leather lining Comfort Arch footbed with XRD Technology for maximum comfort Lug sole (rubber) with deep grooves designed specifically to increase slip-resistance in varied environments Polyurethane midsole XRD in the heel for supreme shock absorption Sizing Blundstone sizing is listed with either "M" or "W" to denote Men's and Women's sizes respectively. Boots available in both Men's and Women's sizes will list the Men's size next to the equivalent Women's size. Order a half size up for a wider fit. Materials Upper: Premium Leather Lining: Leather Shank: Steel Midsole: Polyurethane Outsole: Rubber Product Care Refer to care label for specialized instructions. To remove light dirt or debris, brush with a soft-bristled brush. To remove more persistent dirt or debris, clean with damp cloth and air dry away from heat or direct sunlight. To maintain leather, apply leather polish, spray, or cream. To use polish, apply a small amount to a polishing cloth or brush and rub using circular motions. Wipe away residue and allow to air dry away from heat or direct sunlight.