Birkenstock Size 41 European sizing *Please see chart- size 10 US* Color- Sandcastle Rivet (with gold hardware) Elegant adjustable cross-strap design with adjustable buckles for a secure fit. features gold rivets on straps. Gently used. insole: leather footbed: natural cork upper: Nubuck Leather sole: lightweight EVA addition: recovery comfort footbed with an extra layer of foam for superior cushioning and comfort. approximately 0.33" high sole.