Hybrids are designed to fit almost any foot shape, allowing more comfort and include a tapered, poron rubber removable insole.
Women - Order American size minus 1/2. If you have a very wide foot, order American size
Men - Order American size + 1/2. If you have a very wide foot, order 1 full size larger
(Note: Hybrids only come in 1 width and they run wide.)