Mr. Porter Brown Leather Derby Shoes Size 10 Mr. P。Ships Same Day or Next Business Day. Pet-Free/Smoke-Free Home Size 10 Normal wear on the leather and bottom soles. Please See All Photos. Elevate your style with these brown leather derby shoes from Mr. Porter. Crafted from high-quality leather, these shoes offer a sleek and sophisticated look that is perfect for any formal occasion. The solid pattern and derby style make them versatile enough to wear with any outfit, while the size 10 US shoe size ensures a comfortable fit for any man. Ideal for the modern gentleman, these Mr. Porter shoes are perfect for those who want to make a statement but don\'t want to sacrifice comfort. The brand, department, type, color, and upper material are all carefully selected to ensure a high-quality product that is built to last..