Spitfire Formula Four Lock-Ins 99a Skateboard Wheels White/Blue 55mm Colour:White/Blue They use a hefty closed

They use a hefty closed cell padding that covers the the knee and surrounding areas

Stops the arch from collapsing (overpronation)

Spitfire wheels are the standard by which all skateboard wheels are measured

better for the environment it grows in and better for the sector’s future

Hidden Lace Loops

Spitfire Formula Four Lock-Ins 99a Skateboard Wheels White/Blue 55mm Colour:White/Blue They use a hefty closedDescription: Spitfire is the World's #1 urethane for a reason Performance. All Spitfire wheels are hand poured, shaped and specifically engineered in San Francisco CA. USA. Only the most advanced formulas and compounds are used for all wheels. We achieve the highest levels in tolerance and true speed. Often imitated and never duplicated. Spitfire wheels are the standard by which all skateboard wheels are measured. RIDE THE FIRE