Spitfire F4 99a Classic Wheels Crown Kleen engineered with 6 larger balls—17%

engineered with 6 larger balls—17% bigger than standard—similar to those used in the legendary Bones Super Swiss 6

• Smooth

this low-top combines breathable mesh

✔ Relaxed Fit — Comfortable and roomy for all-day wear

A white Happy Hour logo on the temples adds a clean branding touch

Spitfire F4 99a Classic Wheels Crown Kleen engineered with 6 larger balls—17%Spitfire Formula Four Wheels are engineered for ultimate speed, long lasting durability, and precision control, making them the #1 choice for skateboarders worldwide. Backed by Spitfire's proprietary Formula Four urethane, these wheels are fast, resist flatspots, and deliver smooth, anti stick slides with reliable, controllable grip. Formula Four Urethane: Advanced compound delivers unbeatable abrasion resistance and high rebound for fast, responsive