Hydrogen Pro 125mm X-Firm (6 pack) pad You won’t know you’re wearing

You won’t know you’re wearing it until you slam

Fully heat moldable for the ultimate in customized fitting

growing with your child so you know they’ll have a properly-fitting

at an affordable price

silicone on ankle and sole

Hydrogen Pro 125mm X-Firm (6 pack) pad You won’t know you’re wearingHydrogen Pro wheels are made in the USA with the highest quality materials, standards and attention to details to be used during all race conditions and leisure skates for consistent, top end performance on road, track, long distance and sprints. provides the extra speed required for athletic competitions. excellent, consistent performance, superior control in turns, great speed all track speed competitions They incorporate a multi layer technology,