R6590-22 BIRK Ultra light midsole material for

Ultra light midsole material for rebound and energy return

Adjustable buckle on the backstrap

The removable leather memory foam insole can make this an orthotic friendly slipper or it can just allow for more depth on those really bad days

flexible and shock absorbent sole for all day comfort

Oiled Leather straps are adjustable and durable

R6590-22 BIRK Ultra light midsole material forR6590 01 is a ladies winter dress boot by Remonte Easy Care synthetic upper with adjustable calf Sheepskin lining keeps your toes toasty Side zipper easy on and off Soft insole can be removed to accommodate a custom orthotic Grippy rubber sole is lightweight, flexible and shock absorbent