Street Diamond Roller SkatesClick here to see GH Standard boots sizing guide Click here to see GH semi custom boots sizing guide Street Diamond 2. 0 Performance: Single jump Support rate: 25 Street Diamond has been improved and is now a low cut boot with SR25. The ultra light outsoles and slightly shorter heels from previous Street Diamond, make the boots lighter so that moves and actions can be more easily achieved, also make the outlook of this model more colorful and