Rubber sole 【CONSIDERATE DESIGN】: MUSSHOE flats shoes women add sponge cushion,do what we can to protect your ankles,you also no need to spend extra 5 even 10 to buy a sticker which will be drop off sometimes. 【SOFT & COMFORT】:Our womens flat shoes have 2x memory foam foot-bed, make you walking on the clouds.Special ankle protection design, not only comfortable, but also sweet & warm like lover’s hug.Textile sponge linging make your feet breathing all the day. 【SLIDE INTO STYLE】: These women's flats offer a minimalist, sophisticated solution for easy fashion,match all outfits & oocasions.Casual elegance has never been as simple as slipping your feet into these flats. 【DURABLE & FLEXIBLE】: These work flats selected synthetic sole,solid enough to wear from spring to winter,soft microfiber make womens dress flats flexible and lightweight. 【SIZE SUGGESTION】: Please check our SIZE CHART for your best fitting,if any requests or questions,we'd love to help you at once. Appreciate for your support to our MUSSHOE!