The Birko Flex is a Moderate Flange Arch Support. Waterproof, Lightweight, and Flexible, It’s Perfect to Wear Anywhere. Made of Washable Eva and Features a Deep Heel Cup and Metatarsal Support.
- Anatomically Shaped Footbed
- Best with Sport Shoes and Work Shoes
- Recommended for Low to Average Arch Feet
Item No.1001169/1001170








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