For trail runners in need of speed, the carbon-plated FuelCell SuperComp Trail is designed to provide energy return and best-in-class traction. Features – 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