fast and comfortable roll

providing better stability

SSF is a new paradigm

Exterior Kevlar® cover for maximum abrasion & tear resistance

please refer to the top ring of the physical can for actual color reference

Rollerblade Hydrogen Pro XX-Firm 110mm Wheels- White/Blue (8-Pack) Size:8-Pack fast and comfortable rollHydrogen Pro 110mm XX Firm wheels are designed for extra grip and durabuility. Made in the USA with an exclusive dual pour urethane formula, the outer ring enhances wear while the inner ring improves mechanical grip. The disc shaped cores enable higher rebound, better flex on corners and more straight speed. XX Firm provides the extra speed required for athletic competitions. FEATURES: ELITE PERFORMANCE Hydrogen Pro 110mm 88A wheels in XX Firm for