alpinestars protections sx 1 knee braces - dirt bike

• Extremely lightweight knee protection with large protective area for riders looking for most breathable and lightweight solutions on all riding styles. • Upper and lower frames are constructed from a high performance polymeric material blend for optimized levels of flexibility and strength as well as excellent weight saving properties. • Polymer protector plates are strategically perforated for maximum breathability and air ventilation. • The shell integrated dual pivot hinge gear system follows the natural movement of the knee and keeps the protector well positioned in all riding positions. • Thermoformed foam backing for excellent comfort against the skin. • Frames are asymmetrical and feature a slim, ergonomic design for comfort and performance fit. • Hook and loop / Thermoplastic Rubber (TPR) dual strap closure systems for easy in and out and a personalized, safe fit. • Straps feature airprene for optimized comfort and airflow.