Powerstep Signature Dress Full-Length Insoles for Men and Women Made in USA Synthetic sole SUPPLE TOP COVER: Soft and cushioned top cover conforms to the contours of the foot with continued use. SEMI-RIGID ARCH SUPPORT: Built-in arch support and heel cradle increase support and stability in your dress or casual shoes. DUAL-LAYER CUSHIONING: Durable EVA foam base and Variable Cushioning Technology provide long lasting comfort and targeted cushioning with a soft, supportive feel. ULTRA THIN DESIGN: Thin, full-length dress shoe insoles fit nicely in any dress or casual shoe, while providing total contact support. MOVEABLE FROM SHOE TO SHOE: The full-length shoe inserts are moveable between dress shoes, providing an insole replacement with a contoured fit.