Pre-loved Allbirds merino wool sneakers in gray Our Merino Wool Runners. Our 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 Condition: light wear to bottoms; great preowned condition casual wool bundle save gray lightweight wool all seasons