O1 Team。Like New! The Marsblade O1 Elite Off-Ice Roller Skates are designed for men in size 7D (shoe size 8.5). These roller skates by Marsblade are known for their quality and performance, making them ideal for outdoor sports enthusiasts looking for a reliable and durable pair of inline skates. The off-ice design allows for greater flexibility and maneuverability, perfect for skating on various terrains. With the brand reputation and specific sizing information, these roller skates are sure to provide a smooth and enjoyable skating experience. Son only wore them a couple times before outgrowing them.