nucleon kr 1 cell i transparent smoke red Color:Transparent Smoke Red the hybrid technology blends the

the hybrid technology blends the best properties of Cell and Flex technologies to create an ultra-protective solution that delivers premium

wide-opening collar deliver secure coverage

micro‑ratchet

The SP Shoe is SFI homologated with an evolved design which includes: Alpinestars’ newly developed asymmetric lacing system for supportive closure and customized fit plus laser perforations for breathability which are incorporated into an anatomically profiled shoe that also features Alpinestars exclusive ultra-thin Formula 1 specification sole with special line textured grip and improved pedal feel

nucleon kr 1 cell i transparent smoke red Color:Transparent Smoke Red the hybrid technology blends theThe extremely lightweight Nucleon KR 1 CELL i level 2 protector insert features an articulated back shell plate for flexibility and riding fit, plus an advanced micro structure cell design for efficient impact energy absorption and high levels of airflow.