Amazon.com | Allbirds Men。Allbirds Wool Runner-Up Mizzles in a charcoal/natural gray color. Mid-top silhouette made with superfine ZQ-certified merino wool and a bio-based water-repellent treatment for weather-resistant comfort. Soft, cozy wool interior, lightweight midsole cushioning, and flexible traction outsole for wet or dry conditions. Men’s size M12 (US 12). Gently used with light wear to soles. Clean interiors and no major flaws. A great cold-weather sneaker-boot hybrid ideal for everyday wear, travel, and rainy conditions. mizzles water-resistant wool sneakers merino wool mid-top runners sustainable shoes eco-friendly all-weather footwear comfort casual minimalist sneakers