Bones X-Formula 97A V5 Sidecut (53mm) 44739 20% polyamide

20% polyamide

Mismatched rubber outsoles have a full cupsole stitch which makes them exceptionally durable

Lincoln Green

Anti Hero Blackhero If Found Sock

Bones X-Formula 97A V5 Sidecut (53mm) 44739 20% polyamideBones X Formula 97A V5 Sidecut. Sold as a set of four. Imported. Imported. About: 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