NWOT, Amazon purchase that did not fit and I never returned. Size 9, EU 40. Our most popular moc meets sock-like comfort. The Wendy Sox collection showcases our classic style constructed in a stretch-polyester fabric without compromising support, made to hug your foot throughout. Built on an ultralight outsole and designed with our easy-on system, featuring no-tie elastic laces. Easy. breezy, on the go. Shoe Specs: Flex & Fold Technology Stretch-polyester blend upper with contrasting heel detail Contrasting, stretch-cotton lining Easy-On System with elastic laces Ultralight outsole Leather-lined, removable insole Easy to wash, air dry Please note: There may be a slight variance in the product print, color or application due to different manufacturing methods used.