Core: Core Core + BI AX + Shock Walls

Designed with a "Double Rocker Profile" and "Airtip" that sets the bar for fun

This provides more efficient power transfer

it is possible to achieve the best possible comfort and fit as it is moldable

Light category: 1 (for snow and cloudy weather)

Atomic Carbon Spine Speed Cuff Size:22-25 Core: Core Core + BIThe Atomic Carbon Spine Speed Cuff is a high performance component developed for race oriented boots in Atomic's Redster series. This is a spare part for those who want to maintain or restore the precise and responsive feel required in racing. The Carbon Spine acts as the boot's backbone and is located on the back of the cuff. It is made of carbon fiber and provides extremely direct power transmission, ensuring that all energy goes straight into the