and graphics

With accordion flex inserts and a new foot shape

while 28 ports and the A‑Head Fitment System optimize airflow and fit

Part of Alpinestars VIKA collection

Alpinestars advanced urban sole for walking comfort

bionic action youth knee protector black red tpc-reverse-sync and graphicsDesigned for youth off road MX, the Youth Bionic Action Knee Protectors provide lightweight, ergonomic knee protection that keeps young riders moving freely. Featuring an ergonomically profiled, asymmetric design with a dual elasticated strap system for locked in positioning and integrated foam padding, they use a lightweight plastic construction optimized for motocross. Secure fit, low bulk, and natural articulation boost confidence over rough