Alpinestars SX-1 Youth Knee Protectors

Knee protector - EN 1621-1:2012 Level 1. 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 upper and lower frames are strategically perforated for maximum breathability and air ventilation. The protector plastic shell integrated dual pivot hinge gear system follows the natural movement of the knee and keeps the protector well positioned in all riding positions. Upper extended frame for increased thigh protection without compromising mobility. Innovative knee cup system construction features floating protection cup for continuous coverage and mobility, regardless of leg position. Knee cup system is constructed from energy absorbing viscoelastic PU foam that is backed by soft padding for an adaptive fit with breathable air mesh for ventilation and comfort. High abrasion resistant fabric on the outer central knee cup area reduces the possibility of scratching. 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 dual strap closure system with silicon Pull Tabs for easy in and out and a personalized, safe fit..