Digital knit upper with 100% recycled knits. Black color. Size eu43. Us women’s size 12 or is men’s size 10. Made to wear sock less, they have a snug fit and are very light and breathable. Great casual summer slip on! I am between sizes, but I felt these were a bit too tight for me. From website: Sustainably knitted Slip On shoe made for people on the go. With its breathable design and sweat-wicking technology, these shoes are perfect for wearing all day, every day - even without having to wear socks. No Stitch Design - for All Day Comfort 100% Recycled Digital Knit Soft and Breathable Fabrics Moisture Wicking Insoles (For wearing with or without socks) Washable & Dries Quick Cushioned Insoles are Removable and Washable Flexible Sole moves with your feet Packs Flat (Perfect for any bag or your travels) Minimalist zero drop sole.