Birkenstock Birko Sport 9210 - One Pair (#BIRKOSP) Size:39 Designed exclusively for suede leather

Designed exclusively for suede leather

They are constructed with a jute felt top liner prevents abrasion and hot spots in addition to additional cushion and insulation with an active charcoal filter fiber bottom cover to prevent bacteria and provide odor control

full leather lining and a hand stitched upper shaft

With no springs or sharp parts and made from nontoxic silicone

Active carbon keeps shoes smelling fresh

Birkenstock Birko Sport 9210 - One Pair (#BIRKOSP) Size:39 Designed exclusively for suede leatherBirkenstock Birko Sport 9210 One Pair (#BIRKOSP) This two part insole offers moderate support and cushioning for sports activities. The upper surface is made from damping BirkoZell. The underside is made from stable and shock absorbing BirkoKork. The parts can be worn individually or together. Anatomical shape Pressure distributed across entire tread area Damping materials For sporty shoes, leisure shoes