Louis Garneau Mundial Helmet - 2010 - Black/Red - SM Weight: 10.8 oz Evacuation Channels - Moisture channels providing better airflow and moisture wicking In-Mold Construction - Industrial process binding the microplastic and polystyrene together to add superior mechanical properties to these materials. Spiderlock Quad - The rack-and-pinion mechanism helps the helmet to keep a steady position on the head. It keeps the webbing system in the proper position to make the helmet adjustment easier. Ringlock - Frame ring that ensures helmet's integrity on impact. Steplock Side Adjustment - Cam locking device to quickly adjust strap position. Airdry Fusion Padding - Fusion adjustment padding for better comfort. Antibacterial. Washable. V-Pro System - Receptacle molded into the helmet in order to put on and off the visor as often as you wish. Plastic plugs are included to fill the holes when not used.