With its on-trend lug sole and total comfort credentials, modern smart/casual metallic slip-on Clarks Calla Style is crafted for back to work and beyond. Its contemporary chunky profile is still light as a cloud, thanks to a super-flexible EVA sole and the softest cushioning. - Ultimate Comfort 5mm PU foam footbed delivers lasting cushioning - Soft textile sock and upper lining - Lightweight EVA lug sole with TR welt, and cut-outs to maximise flexibility - Heel height: 50mm