Experience a fast, nimble, and lightweight ride with the Rollerblade(R) Men's Macroblade 100 3WD Inline Skates. The mesh upper offers ventilation to keep cool, while the cushioned liner provides lasting comfort. The Macroblade 100 3WD has a secure closure system with an aluminum cuff buckle, power strap, and speed laces with lace lock. FEATURES: Athletic shoe style Mesh upper for maximum breathability High quality liner for support Durable Twinblade aluminum 3WD frame Supreme 100/85A wheels for fast speeds and smooth movement Bearings: SG9 Aluminum cuff buckle with power strap and speed laces with lace lock Manufacturer's warranty: 180 days