I bought my usual size (45 - I wear a size 12 sneaker) and these feel too big? (Details in comment). : r/Birkenstocks
Birkenstock Arizona Sandals, navy, size 45, Men's Fashion, Footwear, Flipflops and Slides on Carousell
Birkenstock Mayari Birko-flor Black Regular Width Unisex Sandals - EURO 45: Buy Birkenstock Mayari Birko-flor Black Regular Width Unisex Sandals - EURO 45 Online at Best Price in India | Nykaa
Birkenstock Arizona Soft Footbed - Boozt.com
Birkenstock: Unisex Arizona Oiled Leather Sandal - Size 45 EU | Men's | at Mighty Ape NZ