FuelFoam Sockliner: The Fuel Foam footbed features a dual density makeup. The top layer of plush foam instantly rebounds to its original shape, while the bottom FuelFoam layer provides support where its needed the most. FuelFoam IMEVA: Our soft EVA compound that balances first feel cushioning with responsiveness Vector Branding: Vector branding details allover the upper RUBBER OUTSOLE: For ultimate traction and grip on multiple surfaces