Birkenstock Birko Natural Insole (Unisex) Oxfords Anatomically shaped cork-latex soft footbed

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

Oil and slip resistant duratread outsole

they're favored for good reason - whether you're hiking

Crafted from stainless steel with proprietary triple insulation

Dual density PU Footbed

Birkenstock Birko Natural Insole (Unisex) Oxfords Anatomically shaped cork-latex soft footbedBirkoNatural this footbed is wonderful for your feet and is natural, too. The footbed contains natural and renewable resources (e. g. cork, leather, jute). The foot friendly, anatomically shaped footbed naturally cushions and supports the foot. BirkoNatural puts a spring in your every step and reduces the strain on the spine, knees, and hips. Its length means this insole will fit into most types of footwear. Vegetable tanned leather lining Cork latex