Rollerblade Men's Solo Tribe Street Skate Molded super-tough shell full removable components Specialized TRS Pro V cut liner with shock eraser technology inside 45 degree buckle with cuff strap and laces UFS Switch Delrin and Kevlar DuPont 4 set ups in one wicked smooth Hyper 72mm Concrete wheels with 42mm anti-rockers and crazy fast SG9 super performance bearings