Birkenstock Madrid Birko Flor Sandal Women's A/B Width Size 40 A/B Color Black

The original that started it all Known as the Birkenstock Fitness Sandal in Europe, the Birkenstock Madrid Birko Flor Sandal for women's design tones the foot and calf muscles while improving circulation. This timeless one strap features Birkenstock's famous contoured footbed, fully adjustable strap and shock absorbing EVA sole. Upper material: Birko Flortm Made of acrylic and polyamide felt fibers, this material is a soft fabric with a smooth leather like finish. Footbed: The original Birkenstock footbed Featuring pronounced arch support, deep heel cup, and roomy toe box. Footbed molds and shapes to your foot. Sole material: EVA Flexible, lightweight, durable and shock absorbing. Size 40 AB Color Black