Dansko Karl Mens SAS's polyurethane midsole is a

SAS's polyurethane midsole is a lightweight and flexible component that provides comfort without compromising support

both with padded neoprene upper liner

Two adjustable metal pin buckles

Leather Upper Lining: Offers natural antimicrobial breathability to keep the foot cool and dry all day

Thanks to its two components

Dansko Karl Mens SAS's polyurethane midsole is aKarl is a traditional open back clog that features a roomy, reinforced toe box, an anatomically contoured PU midsole, an inner frame for stability and support, a generously padded instep collar, and an anti fatigue rocker bottom that enhances forward motion while walking. Leather and or fabric uppers Padded instep collar for comfort when walking Roomy reinforced toe box for protection with plenty of "wiggle room" for your toes PU outsole with rocker