Birkenstock silver suede sandals, size 40, (9-9.5) per their website. The BIRKENSTOCK Siena is a classic sandal, featuring crossed straps and a subtle shimmer finish. The upper is made from incredibly soft suede for added comfort. Anatomically shaped cork-latex footbed Upper: suede Footbed lining: suede Sole: EVA Details: two straps, one with an individually adjustable metal pin buckle These are Medium width. The buckle is adjustable. Worn only a few times. No stains, defects, or marks on the inside. Like new!