Mens Tan Formal Slip on Boots Stay one step ahead of the trends with these Venice tan formal slip on boots. The Chelsea style is one of the most popular & iconic choices of men"s boots & are also one of the most versatile. They are close fitting. & come to the ankle which makes them ideal for pairing with both jeans & trousers. These feature a black contrasting stretch fabric to the side of the boot which adds an interesting aesthetic.