Alpinestars RK-S Knee Brace Sleeve Canvas The pads are antiallergic and

The pads are antiallergic and antibacterial

The 5S features a Helmet Clamp Kit and Boom Microphone

Stretch backhand panel for flexibility

The C1 bike helmet features built-in 4-way Bluetooth intercom

Alpinestars RK-S Knee Brace Sleeve Canvas The pads are antiallergic andAlpinestars RK S Knee Brace Sleeve Features Specifically designed to be worn with the Alpinestars range of off road boots and knee braces, the RK S Knee Brace Sleeve features a double layer, compact construction for high levels of stretchability and overall comfort Key Features The RK S Knee Brace Sleeve features a fold over design at the top and the bottom and is engineered to be worn under a knee brace to further prevent it from slipping down while