Superfeet Yellow Trim-to-Fit Insoles, (D) Womens 8.5 - 10 / Mens 7.5 - 9 Yellow is the New Grey! Contour shape developed from biomechanical principles of podiatric medicine Stablizer cap (the firm foundation under the foam) provides firm support and ideal alignment Recommended footwear: Hockey and figure skates, road cycling shoes and western boots