These are waterproof sneakers with durable cushioning, an ultra-light GORE-TEX® membrane and Quicklace™ for easy-on, easy-off wear. They’re crafted with a textile upper and rubber outsole. They come in unisex sizing. Salomon size 4 = Women’s US size 5 Salomon size 4.5 = Women’s US size 5.5 Salomon size 5 = Women’s US size 6 Salomon size 5.5 = Women’s US size 6.5 Salomon size 6 = Women’s US size 7 Salomon size 6.5 = Women’s US size 7.5 Salomon size 7 = Women’s US size 8 Salomon size 7.5 = Women’s US size 8.5 Salomon size 8 = Women’s US size 9 Salomon size 8.5 = Women’s US size 9.5 Salomon size 9 = Women’s US size 10 Salomon size 9.5 = Women’s US size 10.5 Salomon size 10 = Women’s US size 11