Classic two-strap style in a variety of materials with fully adjustable straps. Birko-Flor made of acrylic and polyamide felt fibers, this material is a soft fabric with a smooth leather-like finish. The original Birkenstock footbed featuring pronounced arch support, deep heel cup, and roomy toe box. Footbed molds and shapes to your foot. EVA sole flexible, lightweight, durable and shock absorbing. Shock-absorbing cork footbed and EVA sole provide excellent support for growing feet. Size: 27.