There s a reason the Birkenstock Boston remains a fan favourite. Designed for effortless style and comfort, this version features luxurious suede uppers with tonal buckles for a seamless look. The lightweight EVA sole provides cushioning and support, making it a go-to choice in any season. Suede Upper, Anatomically Shaped Cork-Latex Footbed, Suede Footbed Lining, Adjustable Strap, EVA Outsole, Made in Germany, Birkenstock. Birkenstock Boston Thyme Suede.