Birkenstock Birko Sport Blue 1001113 semelle anatomique COMFORT RATING: -60 °C /

COMFORT RATING: -60 °C / -76 °F

If you're measuring a child's foot

springing back to its original shape

PLATE: Non metallic APT PLATE - Zero Perforation

Color: black

Birkenstock Birko Sport Blue 1001113 semelle anatomique COMFORT RATING: -60 °C /Birkenstock Birko Sport Blue 1001113 Orthopedic Insoles The Birko Sport insole system is specially designed for sports applications. The anatomical shape and deep heel cup stabilize the foot and improve pressure distribution. The preformed upper part of the Birko Zell insole is highly flexible and has excellent cushioning properties. The foot is thus better protected during physical effort. The form stable Birko Lork core provides heel support and