Inline skates (inline speed skates,rollerblade) 1)OEM products 2)quality approved 3)sample support 4)drop shipping support Inline skates (inline speed skates,rollerblade)Sizes: 31-34, 35-38, 39-42Wheel: high rebound PU castingBearing: Abec-5 or Abec-7Chassis: alumColors: black,red, blue,white and pinkBack adjustable