Step into effortless style and all-day comfort with these Allbirds Tree Breezers flats in women’s size 8 (EU 38). Crafted in a versatile olive green hue, these eco-friendly ballet flats feature breathable eucalyptus tree fiber knit uppers, soft merino wool insoles, and lightweight sugarcane-based SweetFoam™ outsoles. Perfect for casual wear, commuting, or travel, these minimalist flats combine sustainable materials with flexible, breathable comfort. Slip-on design, stretchy collar, and a rounded toe make them an easy go-to for workwear, weekend outfits, or capsule wardrobes. Details: • Brand: Allbirds • Style: Tree Breezers Flats • Size: Women’s 8 US / EU 38 • Color: Olive green / sage • Materials: Eucalyptus tree fiber knit, wool insole, sugarcane outsole • Condition: Gently worn, light wear on soles (see photos) • Sustainable, machine washable, and ultra-comfy Style Keywords: Ballet flats, travel shoes, slip-on flats, eco-friendly shoes, comfort flats, commuter shoes, lightweight shoes, round toe flats, knit flats, minimalist style, casual work shoes, green flats, capsule wardrobe essential, closet staple, capsule .