S-M3 Radium Visor YGroup_1740917 these boots are the perfect

these boots are the perfect blend of rugged utilitarian street style

vital for comfortable

4-way stretch material with attached and exposed armor

Its multi‑layer carbon composite shell and multi‑density EPS are ECE 22

they provide ultra-fitted

S-M3 Radium Visor YGroup_1740917 these boots are the perfectExpertly designed for the S M3 helmet series, the S M3 Radium Visor is an official Alpinestars replacement part engineered for off road performance. Constructed from high quality, durable plastic, it meets ECE 22. 06 standards to ensure superior optical clarity and impact resistance in demanding motocross conditions. This genuine accessory provides a precise fit and reliable protection for year round riding.