Blowfish Redsen-2 Chelsea Boot Enjoy these Chelsea boots with your favourite denim bottoms and cropped trousers. Made of polyurethane upper, these booties have a round toe and dual back zipper closures for quick access. Along with ruching at the front and dual gore elastic side panels for style points and a snug fit, these boots have a pull tab at rear for easy wearing, smooth synthetic lining, cushioned footbed, and a durable rubber lug outsole for reliable traction.