Birkenstock Boston Light Gray

16 17 17.5 18 18.5 19 19.5 20 21 22 23 23.5 24 25 26 27 27.5 28 28.5 29 29.5 30 31 31.5 32 33 33.5 34 34.5 35 35.5 36 36.5 37 37.5 38 38.5 39 39.5 40 40.5 41 41.5 42 42.5 43 43.5 44 44.5 45 45.5 46 46.5 47 47.5 48 48.5 49 49.5 4XS 50 50.5 51.5 52.5 L (44-46) S (36-38) XL (48-50) XS (32-34) XXL (52-54)