Alpinestars Road Pro GTX Pant YCRF_communication_systems The updated D3OViper back protector

The updated D3OViper back protector is removable

Bring the heat

Like all 509 goggles

L/XL:         40 to 48Chest size

and most importantly makes you look official AF

Alpinestars Road Pro GTX Pant YCRF_communication_systems The updated D3OViper back protectorThe Road Pro Pant utilizes a premium, technical performance fabric main shell construction with a tapered touring fit for optimum levels of protection and comfort. The Road Pro Pants also feature fixed membrane with a LTD liner for guaranteed levels of waterproofing and breathability without excessive material bulk, strategic ballistic nylon reinforcements for effective protection against abrasion and ventilation ports for high levels of airflow.