Design: ROCES(R) anatomically shaped footbed frame for natural feel Easy entry system for simple on-and-off Fast lace closure with memory buckle and power strap for convenient, secure wear Invisible frame design for emphasis on extruded wheels Features: Glass fiber shell reinforced with HQ polypropylene 84 mm - 82A ABEC 7 bearings Tough aluminum spacers Cushiony progressive anatomical padding Cool Breath(TM) mesh and jet intakes for ventilation Additional Details: Comes with one-year manufacturer warranty