The leather sock boot is an icon of the Autumn Winter 2025 collection. Channeling a quiet confidence, this pair is crafted from luxuriously supple hide and tanned using a chrome-free process. They're cut in a slim shape with rounded square toes and designed with low heels, metal zippers and elongated pull tabs. Zipper closureCOS supports responsible manufacturing via the Leather Working Group  Upper & insole: 100% Leather. Lining: 97% Polyester, 3% Elastane. Sole: 100% Thermoplastic rubber. Excluding trims