Spitfire - Formula 4 Classics 52mm 99a Spanky Happy Erik Fit guidance: Adjustable buckle closure

Fit guidance: Adjustable buckle closure lets you tailor the fit for comfort

Made with the same engineering as Bones Super Swiss 6 and manufactured in China to our Bones Skate Rated specifications

memorable focal point from every angle

Cozy acrylic knit with a fold-over cuff provides extra warmth around the ears and a secure feel

Bold branding with premium colorway: black crown

Spitfire - Formula 4 Classics 52mm 99a Spanky Happy Erik Fit guidance: Adjustable buckle closureKey Features Formula Four Urethane Unmatched abrasion resistance for fewer flat spots. More controllable grip. Lasting speed no matter the terrain. Smooth anti slick slide and a longer lasting size and shape. Wide profile More traction and stability at high speed so you'll be less likely to slip out of your line.