Bones X-Formula Joslin Slice of Life V1 Standards 99a Skateboard Wheels (Multiple Size Options) Size:54mm 74% cotton

74% cotton

offering full ventilation and movement

and the Dual Zone BOA® Fit System provides micro-adjustable precision when you need it most

Soft & lightweight material (4

Bones X-Formula Joslin Slice of Life V1 Standards 99a Skateboard Wheels (Multiple Size Options) Size:54mm 74% cottonAbout X Formula 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 impacts much better than any other wheel in the market. Grip