Specification: Roller-blade skid: aluminum Bearings: ABEC 9 CHROME Boot: semi-soft Wheels: PU 80 mm/82A Material: high density 10mm foam MESH VELVET EVA material Length of the insole: 231 mm Snap: two-section snap fastener Velcro strap lacing The roller-blade skate is equipped with a brake Remarks: Not for commercial use The product meets the standard PN-EN 13843:2009 Guarantee 24 months