Allbirds Mens Tree Runners Marine Blue and White size 9

Tree Runner Highlights Lightweight, breathable eucalyptus fiber provides next-level comfort Cushioned midsole gives wear-all-day support Machine-washable materials keep shoes looking like new DETAILS Our 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 Where It’s Made: Vietnam. Learn more about our operations