Spitfire Formula Four Bighead Radioactive 99a 54mm Skateboard Wheels Size:54 Black and white Merino sock

Black and white Merino sock featuring advanced fit and superior warmth

It's the kind of cold protection you bring to the mountain any day of the year

and higher sidewall heights provide a more heritage look with increased durability and protection

but not the weight

Spitfire Formula Four Bighead Radioactive 99a 54mm Skateboard Wheels Size:54 Black and white Merino sockBust out the blacklight and blow some minds at the skatepark with the Spitfire Formula Four 99d Bighead Radioactive Skateboard Wheels. Spitfire's iconic Formula Four urethane is simultaneously smooth, fast, and tough, paired with the slightly wider Bighead profile a sick Radioactive colorway. Bighead Shape Formula Four Urethane Formula Four urethane is unlike any other. Both in the streets and under high speed stress tests in Spitfire's lab, Formula