while a TPU cradle supports and cups the foot from heel to arch

Heel Height - 1"

It has an elasticated heel  and over the toe strap

ensuring optimal comfort and the perfect fit

Birkenstock Birki Air 2.0 Black Polyurethane Regular Size:37 while a TPU cradle supportsBirkenstock Birki Air 2. 0 Black Polyurethane has Safety and comfort all in one: Identifiable by its raised form, this clog is made from antistatic polyurethane and offers perfect comfort with maximum safety and firm grip. The large air inlets at the forefoot keep the foot climate permanently fresh. The original Birkenstock PU footbed can be replaced if necessary and, like the clog, has been tested in accordance with EN ISO 20347: 2022. The clogs