Wide Open - 9001 Men's Solid Mid weight Micro Crew Socks - Denim Size:Medium The polyurethane replacement footbed with

The polyurethane replacement footbed with black fabric lining can be retrofitted to the Profi-Birki and replaced

each with an individually adjustable metal pin buckle and ankle strap with touch fastener

Please note that the BIRKENSTOCK A630/A640 clog can only release its antistatic properties when used with this cork-leather replacement footbed

Anatomically shaped cork-latex soft footbed with integrated permanently elastic latex cushion

A convertible backstrap gives you added security when you need it

Wide Open - 9001 Men's Solid Mid weight Micro Crew Socks - Denim Size:Medium The polyurethane replacement footbed withA solid, every occasion sock. Made of a midweight, terry loop Merino Wool for multi season activity (and lounging), the Mens Solid Cushioned Micro Crews are the perfect height, designed to reach just over to top of a boot or high top no adjusting throughout the day required. 64% Merino Wool, 33% Nylon, 3% Spandex *Fiber percentages of socks may vary slightly. Unrivaled durability. If you can wear out our socks, send them to us and well replace them