Alpinestars Bionic Action Knee Guards YCRF_parts_tracks which is essential for both

which is essential for both safety and convenience

Air vent at chest and thigh

With military-grade anti-fog technology and unmatched comfort

Chest pad and back compartments (Alpinestars Level 1 Nucleon chest and Level 2 Nucleon back inserts available as accessory upgrade)

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

Alpinestars Bionic Action Knee Guards YCRF_parts_tracks which is essential for bothFEATURES 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