Spitfire Formula Four Classic 93A 58mm the-north-face • Flexible O Matter® chassis

• Flexible O Matter® chassis conforms to your face comfortably

Velcro® adjustable cuff tabs

Officially-licensed collaboration with Harry Potter and Warner Bros

Birkibuc® synthetic upper

Spitfire Formula Four Classic 93A 58mm the-north-face • Flexible O Matter® chassisRide the fire through the streets with the newly introduced, Spitfire Formula 4 Classic 93a Wheels. Designed with your favorite classic Spitfire Classic wheel designs and manufactured with the quality high performance, Formula Four urethane. Formula Four Urethane lasts longer, withstands more abuse and performs superior to all other wheels. Designed to combine all the desired properties of a performance wheel without sacrificing any one attribute at