Stone/Lightning/Orange

REARFOOT GEL CUSHIONING SYSTEM - Silicone-based material placed in critical areas of the sole which dampens shock when the foot hits the ground allowing for a smooth movement through the step and reducing the risk of injury. SPEVA MIDSOLE MATERIAL - Spongy layer between the sole and upper designed to absorb shock and cushion the foot. TRUSSTIC SYSTEM - Plastic bridge under the arch which gives the shoe strength and stability without loss of flexibility. TRAIL SPECIFIC OUTSOLE - Reversed lugs on the sole which provides uphill and downhill traction on all types of terrain.