Birkenstock Profi-Birki Replacement Footbed (Unisex) - Black Size:42 Patented technology is suitable for

Patented technology is suitable for hiking and walking and ensures lateral stability on rough terrain

These sandals feature built-in arch support

75" TPR sole with a metal shank

Get ready to put in some extra hours with this work boot that's waterproof and always up for overtime

Birkenstock Profi-Birki Replacement Footbed (Unisex) - Black Size:42 Patented technology is suitable forThe polyurethane replacement footbed with black fabric lining can be retrofitted to the Profi Birki and replaced. The footbed is washable at up to 30C. Interchangeable replacement footbed Material: PU (polyurethane) Lining: microfiber Color: black Details: washable at up to 30C Size range: 35 48