+ 1 width, wide Pomar XW-last (extra wide), when you need wider shoes
I
+ 2 width , wide Pomar +plus last. When you need wide shoes which support the feet in the heel area, or when your feet are sensitive or if you have own individual insoles
J
+ 3 width , very wide Pomar +plus last. When you need wide shoes which support the feet in the heel area, or when your feet are sensitive or if you have own individual insoles
K
+ 4 width, the most wide Pomar +plus last. When you need wide shoes which support the feet in the heel area, or when your feet are sensitive or if you have own individual insoles
