Unisex Allbirds Wool Runners tennis shoes in women's size 9.5 | men's size 8 in fall red color. Excellent used condition, worn only once. Merino Wool Runners. Superfine ZQ Merino wool material is incredibly soft and cozy, naturally thermoregulating, and ready for anything. Best For: Walking, cooler weather, everyday wear Super Soft Material: Warm and cozy premium ZQ Merino wool provides next-level comfort Versatile Design: Wear-with-everything classic style, great for travel Washable