ASPORTUGUESAS Women's. European size 40, US size 9 Gray wool. Like new. Bought in gently used condition and I never wore them because they were the wrong size. Adjustable hook-and-loop straps Contoured cushioned foot bed Shock-absorbing cork-and-latex sole Wool textile upper and lining/synthetic sole Made in Portugal. ASPORTUGUESAS are a new footwear concept that was born with the purpose of creating quality, sustainable & eco-friendly footwear. We are proud to be the world’s first Cork flip-flops brand, using a 100% natural raw material that is born from a tree and retrieved every nine years without the tree ever being cut. We are inspired by Nature, and with our unique choice of Natural & Recycled materials we are committed in giving back!