Roces Icon black 400821 03 Roces Icon Blue skates perform well on hard surfaces. The outer shell is made of high-quality polypropylene with glass fiber reinforcements, and the frame is made of molded aluminum. The Easy Entry System simplifies putting on and taking off the skates. The Cool Breathe system, responsible for ventilation, features an inner boot with an anatomical insert. It will be secured with a TRó closure. Kó rubber balls are placed in ABEC-5 bearings. Technical specifications: Easy Entry System: facilitates putting on and taking off the skates. Cool Breathe: the mesh provides good ventilation. Ventilation: the rigid buckle of the skate protects the ankle area. Inner surface made of modern, breathable material. Mesh Comfort Fit: maximum comfort while using the system. ABEC-5 frame: polypropylene, glass fiber reinforced (GFRP) with wheels: OT (commonly referred to as rubber), 80 mm/82 A. The model does not contain alkali. Note: We recommend increasing the size by one.