The versatile traction of the GEL-Scram is trail ready with a lightweight cushioned platform that is perfect for everyday wear. The upper features a combination of rugged synthetics and mesh for enhanced fit and long lasting comfort. Trail Specific Outsole -Reversed lugs provide uphill and downhill traction on all types of terrain. Rearfoot GEL Cushioning System -Attenuates shock during impact phase and allows for a smooth transition to midstance. Removable Sockliner -A sockliner which can be removed to accommodate a medical orthotic