Allbirds Men's Wool Runners Condition: Preowned, lightly worn. See photos. Color: Natural Black (Black Sole) / looks charcoal gray Sizing: Men’s 8 Women’s 9.5 Allbirds fit true to size for most customers. Available in whole sizes only. In between sizes or have wide feet? We recommend you size up. These are unisex. Men’s sizes are 1.5 sizes larger than women’s. Allbirds are unisex.