toteme's new spring and summer slanted hollow flat sandals have a minimalist and luxurious style. They look clean, tidy and fashionable. The hollow back pack design can not only wrap the feet more perfectly, but also make the insteps fresh and breathable. They are simply a must-have choice for summer travel! Upper: waxed sheepskin, lining: sheepskin, sole: genuine leather outsole, size: 35-39 (40 custom made, non-returnable),