Alpinestars - RK-1 Plasma Knee Brace Color:Black/Red With its integrated and generously

With its integrated and generously dimensioned sealing band and a specially formed profile on the upper edge of the case body

Gore Grip technology eliminates movement between the breathable

Protective equipment

The Spirit HD includes powerful 40mm high-definition speakers

Alpinestars - RK-1 Plasma Knee Brace Color:Black/Red With its integrated and generouslyAnatomically profiled for all forms of off road riding, the Supertech RK 1 Knee Brace has been engineered to provide comfortable knee support while still being lightweight, breathable and protective. This knee brace features a Nucleon Plasma knee protector encased in an innovative hybrid frame construction, consisting of a flexible composite over injected on a high performance polymer blend to offer superb frame rigidity while still being flexible at