Bones X Formula V1 Standards Skateboard Wheels 99a 53mm Size:53 STI Evolution® Foam midsole

STI Evolution® Foam midsole

and the internal heat pack pocket comes in clutch on cold days

80% polyester

They offer a precise helmet-to-goggle fit with the wide field of view and enhanced peripheral vision of a toric lens

These exceptional accessories feature a Grade A leather outer shell and 10K/10K waterproofing

Bones X Formula V1 Standards Skateboard Wheels 99a 53mm Size:53 STI Evolution® Foam midsoleAbout: The amazing new X Formula (XF) is another industry leading innovation from the BONES WHEELS factory. X Formula rolls over rough terrain like softer wheels do, but slides much like a harder wheel will. Speed: X Formula is extremely fast because it has a super high rebound. X Formula rolls much smoother and faster on all terrains because it absorbs vibration and softens impacts much better than any other wheel in the market. Grip & Slide: The