OluKai® Men's Papaku 'Ili (Translation: Foundation or Surface; Leather) Chukka Boot will be a wardrobe staple when the colder months come around. Made with soft, waterproof Leather, it offers the perfect balance of support and durability. Step into the quilted lining and cruise through your day in next-level style and comfort. It's a classic in every way. Soft, waterproof Nubuck Leather upper Quilted lining surrounds feet in plush warmth Shock-absorbing Polyurethane footbed with cushy gel insert, removable and washable, deliver all-day comfort and lasting support Top layer EVA and Rubber Wet Grip Rubber outsole offers superior comfort and traction underfoot Leather Certified Gold by the Leather Working Group; partially constructed with Recycled ocean plastic and eco-friendly materials Product Features: Upper:Waterproof Nubuck Leather Lining:Quilted Textile Outsole:EVA (Ethyl Vinyl Acetate) Cushioned Foam and Wet Grip Rubber traction Footbed:Polyurethane, contoured, removable OluKai Men's Papaku 'Ili Boot