Birkenstock Kumba Medium/Wide Width in Black Size:39 Durable rubber outsole for traction

Durable rubber outsole for traction with pressure-mapped traction pattern for flex in every direction

Just as Joel Embiid says

removable Warmtex moulded insert

Exclusive Pillowtop® memory foam footbed

Birkenstock Kumba Medium/Wide Width in Black Size:39 Durable rubber outsole for tractionThe BIRKENSTOCK Kumba is an elegant, timeless sandal with adjustable crossed straps and a secure ankle strap. A stunning combination of beauty & comfort make this is a summer wardrobe staple. The upper is made from extra thick, oiled nubuck leather. Anatomically shaped cork latex footbed Upper: oiled nubuck leather Footbed lining: suede Sole: EVA Details: two straps, each with an individually adjustable metal pin buckle; ankle strap Made in Germany