Product Information for PYSIS OverbootsProduct Description The Posh Galoshes are a new design of fashionable over boots that can be worn over many different styles of shoes and boots to protect them from rain, slush, salt and snow. These chic over boots protect high heeled shoes from rain, slush, salt and snow. Functional and convenient, with their individual carry bag, treaded rubber sole, collapsible design and innovative closure. This exciting innovation in rainwear allows women to always wear their best shoes. The boots feature an elastic closure for an adjustable fit- for a tighter fit, just wrap the elastic multiple times around button. A bootie construction liner adds protection, and sealed seams keep water out. The small fits sizes US 5 (Euro 35) -- US 7 (Euro 37.5). The medium fits sizes US 7.5 (Euro 38) -- US 9 (Euro 39.5). The large fits sizes US 9.5 (Euro 40) -- US 11 (Euro 41.5). Additional Info Adjustable Strap , Water Resistant , Insulated , Waterproof , Easy Closure Fit: The sizing of this style is based on wearing PYSIS over high heeled shoes. For an accurate fit, if you tend to wear kitten heels or wide shoes in sizes 7 or 9, we recommend purchasing the next size up. Outsole: Rubber Upper: Polyurethane