These boots fit small. Size 48 UK sizing. Fits on the small size. Great for those thick pair of socks. Touring boot for year-round wear Outer material in leather with water-resistant coating and Cordura Ankle and shin reinforced with molded plastic sections and foam-rubber GORE-TEX® membrane: windproof and water-resistant, free-breathing Reinforced heel and tip Flex zones for improved flexibility on heels and insteps Low weight Reflective material on the heel Color: black