Louis Garneau uses their thermoform construction method to give the Exo-Nerve an extra strong exoskeleton. This exoskeleton provides support and protection while still keeping the weight down to 295 grams. Not to be out done on airflow, the Exo-Nerve features 29 vents. It also comes equipped with an easy to use size adjustment system for easy fit. The Exo-Nerve comes small, medium, and large. It is available in black/white, red/white, and white/red/grey. The Exo-Nerve retails for $99.99. For more information visit www.louisgarneau.com