Updated with a soft footbed to max out on comfort, Birkenstock Boston is an easy-to-wear slip-on style that will perfectly complement your everyday looks. Crafted from oiled leather, it features an adjustable strap for a secure fit, while a cork-latex and EVA-infused sole work together to provide a premium look and feel. Leather Uppers, Adjustable Strap, Soft Footbed (SFB), Contoured Cork-Latex Footbed, EVA Sole Unit, Made in Germany, Style Code: 159711. Perfect for everyday wear.