The KooGa Rapid Men's Rugby Boots in black are designed for size UK 10, US 11, and EU 45. These boots feature changeable studs on the sole, providing excellent traction and stability on the rugby field. Made by the trusted brand KooGa, these boots are perfect for players looking for high performance footwear that can withstand the rigours of rugby matches. With a sleek black design, these boots are both stylish and functional, making them a popular choice among rugby enthusiasts.