Alpinestars Bionic Pro Plasma Knee Brace riding jersey The relaxed fit layers perfectly

The relaxed fit layers perfectly over pads

which sheds moisture

and bike-park riding

helping kids move easily on the bike

An integrated heatshield adds extra protection against high temperatures

Alpinestars Bionic Pro Plasma Knee Brace riding jersey The relaxed fit layers perfectlyAnatomically profiled for all forms of off road riding, the Bionic Pro PLASMA Knee Protector has been engineered to be lightweight, breathable, comfortable and protective, and features a removable Nucleon PLASMA knee protector embedded into a chassis that is abrasion resistant on the outer and highly breathable on the inner for maximum performance.