Riedell Black Quad Roller Skates - R3 Demon Pink Wheels New In Box. Size: Adult Size 6 (equivalent to Women's Size 7.5-8 and Men's 6.5-7, see size chart in photos) New in box, skates have never been worn, brand new Features: Comfortable man-made vinyl uppers Lots of padding Plate: PowerDyne Thrust Nylon Wheels: Sonar Demon EDM Bearings: ABEC-5 Toe Stop: PowerDyne Adjustable Black.