Ease in Walking with Ultra Flex SoleSoft nappa leather uppers are soft and flexible with no break-in required. Injected EVA sole is lightweight, resilient and reduces body stress. Removable vegetable tanned full grain cowhide footbed reduces foot friction and keeps feet cool and dry. Rubber pads in the outsole absorb shock impact and provde excellent traction to reduce body stress and help you feel more secure. Ultra Flex Sole enhances flexibility to provide ease in walking and reduce foot fatigue. Exhaust perfs allow warm air and moisture to escape keeping your feet cool and dry and the linings fresh. Lambskin linings with reduced stitching has a soft and luxurious feel and prevents irritaion and blisters.