The Birkenstock Boston EVA: your versatile companion for life's spontaneous moments. Whether you're cooking up a storm or strolling into the office, these clogs offer unparalleled comfort with waterproof practicality. One Piece EVA, Lightweight, Waterproof, Anatomically Shaped EVA Footbed, Made in Germany. The BIRKENSTOCK Boston is a true classic that can easily be worn all year round. The Boston has achieved legendary status thanks to its sophisticated and unique design. Inspired by the cork sandal, it is made from ultra-light and highly flexible synthetic material, EVA. The high-quality, odour-neutral EVA has been tested for harmful substances and combines many positive attributes: it is very lightweight, highly elastic, cushioning, waterproof, and gentle on the skin. Anatomically shaped BIRKENSTOCK sole made of EVA Upper/lining/sole: a single piece of EVA Details: waterproof, washable, ultra-light "Germany" Elevate your style with the Birkenstock Women's Boston EVA Flats in White. These versatile clogs offer timeless appeal that transcends seasons, making them suitable for year-round wear. Crafted from premium EVA, this new season waterproof version ensures durability and lightweight comfort. The slip-on style is effortlessly wearable, featuring adjustable logo-adorned buckle fastening straps for a customized fit. Signature Birkenstock branding is displayed throughout, ensuring authenticity and quality. White EVA Upper EVA Lined EVA Sole Anatomically Shaped Foot-Bed Buckle Fastening Birkenstock Branding Sole Height-3 CM Birkenstock 'Narrow Fit', please note this fits like a standard fit in other brands