For trail runners in need of speed, the carbon-plated FuelCell SuperComp Trail is designed to provide energy return and best-in-class traction.FuelCell midsole foam with approximately 3% bio-based content delivers a propulsive feel to help drive you forward.Bio-based content is made from renewable resources to help reduce our carbon footprint.Energy Arc pairs advanced carbon fiber plate geometry with strategically shaped and placed midsole voids, designed to increase stored energy to deliver a high amount of total energy returned.Vibram® Megagrip offers grip on both dry and wet terrain.Vibram® Lightbase is designed to reduce overall sole weight and thickness while maintaining grip, traction and durability.