Bones X-Formula V5 Sidecut X97A Skateboard Wheels Natural 55mm winter-footwear Padded tongue and collar for

Padded tongue and collar for comfort

Double inside pocket

long-lasting rubber compound that won't mark up indoor rink floors and is perfect for rough

Loose tapered fit

Knee: < 23cm measured around 2-4cm above Knee Cap

Bones X-Formula V5 Sidecut X97A Skateboard Wheels Natural 55mm winter-footwear Padded tongue and collar forX Ninety Seven 55mm x 32mm V5 Sidecut X Formula 97a white About: 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