Alpinestars Bionic Action Knee Guards YCRF_parts_tracks With military-grade anti-fog technology and

With military-grade anti-fog technology and unmatched comfort

Some people find that mirrored shields block even more sunlight than tinted shields and Iridium shields provide the most protection from both sunlight and glare

moto-style carcass that supports the unique demands of off-road riding

Riders have praised the FX-200 for its lightweight design

100% polyester lining

Alpinestars Bionic Action Knee Guards YCRF_parts_tracks With military-grade anti-fog technology andFEATURES Robust protective structures and impact absorption padding for optimum levels of protection Highly ergonomic design improves streamlining while providing crucial protection for MX and off road riding Asymmetrical and lightweight ergonomic panel construction offers extended protection surfaces to reduce rotation Double strap closure system on a knee protectors specially designed to offer more comfort while keeping the protector in position