Micro MT Plus Skates • Outer Shell: Made of high-resistance Polypropylene for hardness and impact. • Frame: Made of high-quality aluminum • Wheels are Polyurethane with 85A hardness and high rebound. • Bearings are ABEC-5 type. • Closure System: Equipped with a top safety buckle and a 45-degree ratchet buckle for ankle support with laces. For sale to the highest bidder