Spitfire - Formula 4 Conical 52mm 99a bones plus helps keep the fit

plus helps keep the fit snug during active days

Side-seam hand pockets with jersey lining provide a soft feel against your hands

Construction: 7-layer

versatile silhouette that layers beneath jackets or over hoodies without adding bulk or stiffness

and athleisure ensembles

Spitfire - Formula 4 Conical 52mm 99a bones plus helps keep the fitKey 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.