Pedifix Visco-gel Clear Comfort Insoles for Women by Pedifix. $13.12. Fits high heels, boots, and flats. Slim design won't crowd toes. Massaging gel cushion. Soft support for women's shoes! Gel absorbs heel shock and cushions ball of foot. Thin, 3/4-length design fits easily in all shoes and allows toes to move freely. Adhesive back secures insole in shoes. Great for high heels, flats, and boots. Available in one women's trim-to-fit size (fits shoe sizes 6-10).