Cole Haan Osborn Grand 360 Chukka Mens Shoes Size 11.5 。Sleek black leather chukka boots with lace-up closure. Smooth upper and minimalist silhouette. Cushioned insole for all-day comfort. Versatile style for dress or casual wear. Based on the image provided, these are Cole Haan Men\'s Midland Leather Lug Sole Chukka Boots. These boots feature water-resistant leather uppers and a rugged rubber lug outsole designed for traction. They include an anatomically molded EVA footbed for cushioning and lightweight arch support. Key Specifications Material: Water-resistant leather upper with a textile lining. A 51 new Closure: Lace-up style featuring waxed-cotton laces and metal eyelets. Design Details: Round toe, pull tab at the heel for easy entry, and heavy stitching details for a more casual, crafted look. Sole: Durable rubber lug sole with a salpa leather welt.