Slippers In contrast to rubber-soled slippers, our felt and latex-soled slippers do not go away any marks on parquet flooring and defend your feet from the surface temperature. Havaianas sizing is Brazilian, which is different to European and US sizing. We recommend you abide by our sizing guideline down below https://rubber-flip-flops43119.creacionblog.com/38177547/what-does-natural-rubber-slipper-mean