Loading, Please Wait... SuperFlex Type  Casual Shoe Selection  Casual/lace-up dress shoes Control Option  2 mm, 3 mm, 3.5 mm Length and Standard Cover   3/4 Length Black Naugahyde  Sulcus Length Black Starsuede  Full Length Black Starsuede Patient Selection  Those who require one pair of orthotics that can be worn in a variety of shoes. Offers patients moderate to maximum biomechanical control.