Your heel should lift up and down with every step, so if you are a half size, you may be more comfortable sizing up (for example, if you are a US 7.5, you may be more comfortable in an EU size 38). Dansko' s flagship classic for all-day support and unmistakable style has taken on a critical role of providing comfort to those in the nursing, hospitality and other occupational fields. Available in a variety of high quality leather uppers that follow the natural contours of the foot. Box leather is ideal for the workplace environments with wet, acidic or greasy conditions. It is the easiest leather to maintain, and can be wiped clean with soap and water. Roomy Thermoplastic toe box provides durable reinforcement and toe protection while allowing toes to move comfortably. Non-allergenic vegetable tanned leather sockliner wrapped around synthetic foam absorbs and evaporates perspiration. Protective Polyethylene heel counter allows the heel to move up and down when walking. Also provides lateral stability and acts as a natural shoe horn. PVC inner frame provides stability and reduces torque and pronation. PU outsole provides shock absorption and flexibility, withstands surfaces of extreme heat and cold, and protects feet, legs and back during long hours of standing or walking. Proudly carries the Seal of Acceptance from the American Podiatric Medical Association. Measurements: Heel Height: 2 in Weight: 1 lb 6 oz Platform Height: 1 2 in Product measurements were taken using size 45 (US Men' s 11.5-12), width Regular.Weight of footwear is based on a single item, not a pair.