Features:

• Wheels: 64mm
• Durometer: 82A
• Bearings: Abec 7
• Material: Built using a double Shock Absorbing system
• The roller skates are equipped with a complete set of LED wheels that light up when they are set in motion.
  
• Three-step fastening - buckle, laces, strap
  

Adjustable skates:

The skate size can be adjusted by pressing the adjustment button on the side and sliding out front part of the shoe shell.