The Bio Comfort Sock Liner System is Bio-mechanically designed to be breathable, moisture-wicking, and provide excellent shock absorption. Available in Black and Brown. Sizes D(medium), 3E(wide) 6-15. Click on Alternate View to see additional detail. This is a Special Order item shipped directly from the manufacturer and may take up to 10 days for delivery. This product is available online only. Item:# 30526
