Allbirds Wool Runners Sneakers Gray Running Casual Athleisure Mens Size 9 Excellent preowned condition with normal signs of light wear shown in photos. The Original Best-Selling Sneaker Combines Soft Merino Wool With Cloud-Like ComfortThis is the shoe that started it all: The Original 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 wearSuper Soft Material: Warm and cozy premium ZQ Merino wool provides next-level comfortVersatile Design: Wear-with-everything classic style, great for travelSustainable Materials:ZQ certified Merino wool upper that meets the highest standards of animal welfare, environmental care, and social sustainabilitySweetFoam® midsole made with sugarcane-based green EVAShoe laces made from recycled plastic bottlesCastor bean oil-based insole foamZQ merino wool heel lining Our ethically sourced Merino wool provides a cozy fit that is soft and itch-free on the inside and durable on the outside.Experience the comfort of SweetFoam®, our cushioned midsole made from sugarcane, providing all-day happiness for your feet.Our shoes are machine washable—just remove the insoles and hand wash them separately—to keep every step as fresh as the first.