Specification:Inline Skate: Aluminum One-Piece CNC Shell: PP Bearings: ABEC9 Shoe: semi-soft with a ventilation system Material: Velvet Mesh EVA Wheels: PU100 mm/85A Clasp: 2 x Buckle with a tensioner Lacing The length of the insert: 249 mmRemarks: Not for commercial use 24 months warranty Importer: Abisal Ltd. | Poland | 41-807 Zabrze | Pyskowicka Street 17 | e-mail: abisal@abisal.pl Abisal Ltd.. declares that the products sold by the company are safe and meet the requirements contained in the Act on General Product Safety of December 12, 2003. (Journal of Laws of December 31, 2003)