Extra slim design for invisible comfort. Gel technology. Women's Sizes: 5-10. New. Women's 5-10. Suitable for open sandals and heels. Invisible Comfort for Open Shoes: Transparent gel with an extra-slim design is discreetly hidden when worn in open shoes. The ultra-thin design doesn't crowd toes while still cushioning the ball of the foot from pressure. Non-slip design ensures that your feet & insole stay firmly in place. Designed & assessed in consultation with foot care specialists. Health. Hygiene. Home. www.amope.com. www.amope.ca. Made in China.