Spitfire Wheels F4 OG Classic 53mm 99a fb8587-072 What they came up with

What they came up with is a low-profile vulcanized style with a rubber-backed suede upper with butted seams that deliver increased durability and reduced friction

VM001 Canvas is 100% vegan friendly

Flexible Bounce midsole cushioning

Lightweight & Responsive

Spitfire Wheels F4 OG Classic 53mm 99a fb8587-072 What they came up withSpitfire Wheels F4 OG Classic 53mm 99a 99a Durometer More speed and control on all surfaces. Unmatched flatspot resistance. Smooth, anti stick ride. High rebound compound. Formula Four Urethane Formula Four urethane is unlike any other. Unbeatable lasting performance Spitfire urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti slick slide with a controllable grip, guaranteed*. High Rebound Compound SIZE WIDTH RIDING SURFACE 51MM 31.