Dansko Professional - Black Patent isDansko's flagship classic for all-day comfort, support and unmistakable styleHigh quality leather upper follows the natural contours of the foot Roomy Thermoplastic toe box provides durable reinforcement and toe protection while allowing toes to move comfortably Nonallergenic 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 PVC inner frame provides stability and reduces torque and pronation Polyurethane outsole provides shock absorption and flexibility Withstands surfaces of extreme heat and cold Protects feet, legs and back during long hours of standing or walking Rocker bottom propels the foot forward when walking Dansko Stapled clog outsoles are designed to be suitably slip resistant in workplace environments where excesses of vegetable oils and animal fats are present Slip resistant tests have been carried out by SATRA, the world's leading research and technology organization for the footwear industry Dansko's Stapled Clog Collection proudly carries the Seal of Acceptance from the American Podiatric Medical Association 1 3/4' heel 15.00 oz 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) *One of our most Popular Styles