The hand-stapled construction of the Karl PU Open provides a sophisticated look with ideal comfort. Smooth polyurethane uppers with reinforced instep offers additional padding for all-day comfort. Convenient slip-on with a roomy toe box. Protective heel cap and stabilizing insert provide extra support without sacrificing your look. Anatomically-shaped footbed lined in leather ensures a perfect fit and helps wick away moisture. Slip-resistant polyurethane outsole with flexibility feature absorbs shock to reduce fatigue. The Sanita Original Collection is accepted by the American Podiatric Medical Association. Measurements: Heel Height: 2 1 4 in Weight: 1 lb 8 oz Platform Height: 3 4 in Product measurements were taken using size 45 (US Mens 11), width Regular. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.