Arizona Maps & Facts World Atlas 7 Most Beautiful Places to See in Arizona 10 Pictures of Arizona that Prove it's the Most Beautiful State Arizona Geography, Facts, Map, & History Britannica Map of Arizona TravelsFinders.Com. Width and Sizing: Birkenstocks styles are unisex, and the footbed has extra room. However, the narrow fit is usually more suited to womens feet, and the regular to mens'. See the size chart. Narrow: Women's width equivalent: A B Men's width equivalent: B C Women's Sizing: EU US UK mm 35 4 4. 5 2,5 225 36 5 5. 5 3,5 230 37 6 6. 5 4,5 240 38 7 7. 5 5 245 39 8 8. 5 5,5 250 40 9 9. 5 7 260 41 10 10. 5 7,5 265 42 11 11. 5 8 270 43 12 12. 5 9 280