The Roller Derby M4 Viper Quad Skates is a women's size US7 roller skate designed for outdoor sports and inline skating. With a sleek white and purple color scheme, these skates feature the renowned Roller Derby brand and model U724W. Perfect for recreational skaters looking for comfort and performance, these gently used skates offer a smooth and secure ride for all your outdoor skating adventures. Whether you're cruising through the park or racing around the track, these Roller Derby Quad Skates are sure to deliver a fun and exhilarating experience.