BIRKENSTOCK PROFI-BIRKI BLACK POLYURETHANE UNISEX SP21 The Aetrex insole features UltraSky™

The Aetrex insole features UltraSky™ cushioning to provide pressure relief & extra comfort

YKK zipper for easy on and off

Updated with a new tech foot

Card case can attach to the wristlet by the magnetic closure or be used on its own

Slip-on style with a stretch-laced front

BIRKENSTOCK PROFI-BIRKI BLACK POLYURETHANE UNISEX SP21 The Aetrex insole features UltraSky™Description The Profi Birki clog reinforces on the job comfort from heel to toe. A closed back adds security, while its extended front keeps the forefoot safely enclosed. Fluid resistant PU and a shock absorbing, traction outsole makes it a fit for healthcare, hospitality and wherever you get the job done. The Profi Birki is grounded in trusted anatomic supportfeel the footbed and you'll feel the difference after long hours on your feet. Wash and