The sizes for wide feet differ for men, women, and children. For men with wide feet, there are three sizes, 2E which is for Wide, 4E for X-Wide, and 6E for XX-Wide. For women, the sizes are D for Wide, 2E for X-Wide, and 4E for XX-Wide. For kids or youth, the sizes available are W and XW, W for wide, and XW for X-Wide.