Looking for speed and versatility? Asics' Roadhawk FF(TM) model will help him boldly take to the road--and fly. This style marries ASICS FlyteFoam(R) technology, their pinnacle midsole technology, with a seamlessly stylish, ultra-comfy upper for a look and fit that wills him to perform. And, sharp eyes can't miss the value for the price. Synthetic upper and outsole. Seamless Construction: The use of seamless materials reduces the potential for irritation and friction caused by traditional stitches and seams. SpevaFoam(TM) 45 Lasting: Employs 45-degree full-length SpevaFoam(TM) 45 lasting material for a soft platform feel and improved comfort. Removable Sockliner: A sockliner that can be removed to accommodate a medical orthotic. Ortholite Sockliner. Imported.