; Made to kick butt in.;
. Popular for healthcare professionals, gardening, and kitchen staff, the polyurethane (PU) outer shell is scuff-resistant and washes easily. This durable low-back clog can be worn for either professional or casual wear. Birkenstock Super Birki Black Polyurethane Slip-Resistant 40 ; The nonslip EVA sole provides optimum shock absorption and protects against abrasions.