Birkenstock Boston EVA Narrow Fit delivers an ultra-lightweight, water-friendly clog built on the brand’s contoured footbed — ideal for recovery, poolside and everyday wear. Product image is indicative. Key attributes: Eggshell | EVA | Water-friendly | Lightweight | Flexible | Cushioning | Adjustable strap with tonal pin buckle | Contoured footbed | Single-piece construction | Clog silhouette | Round toe | Tonal finish | Dimensions & fit: Narrow Fit | Composition & care: 100% EVA | Wipe clean with a damp cloth.