Ellie Jet Slides by Malvados are a dressed up sandal that's high on style and most importantly comfort. Designed with a memory foam footbed to feel like you're walking on a cloud. Plus, Ellie has a high arch support, a soft padded upper strap and an upgraded footbed. Women's slide sandals Memory foam footbed High density cushioning for foot molding Built in arch support Soft, padded upper strap Toe spring for comfort Long lasting comfort How to measure for sizing: Stand on a level floor with the back of your heels against a straight edge or wall. Take the measurement from the ruler where the flat edge crosses. This is your foot length measurement.