Allbirds Black and White Washable Tree Loungers with Merino Wool Insoles. Size 9

Keep things light and breezy with our slip-on sneakers made with lightweight eucalyptus tree fiber that gives you maximum comfort in a minimalist design. Best For: Walking, warmer weather, everyday wear Thermoregulating Material: Lightweight, breathable eucalyptus fiber provides next-level comfort. merino wool insoles. Versatile Design: Wear-with-everything classic style, great for travel Machine Wash on delicate; air dry. Minor weather wear on soles. Very good used condition