Allbirds Tree Runners - Chalk (White Sole).

Allbirds Women's Tree Runners - Chalk (White Sole). Tree Runner Highlights Lightweight, breathable eucalyptus fiber provides next-level comfort Cushioned midsole gives wear-all-day support Machine-washable materials Breathable, silky-smooth sneaker made with responsibly sourced eucalyptus tree fiber treads lightly in everything you do. Best For: Walking, warmer weather, everyday wear Thermoregulating Material: Lightweight, breathable eucalyptus fiber provides next-level comfort Versatile Design: Wear-with-everything classic style, great for travel Sign of wear Size 8 (I am usually 7-7.5 in other sizes)