Allbirds Mizzles Review: Are Waterproof Allbirds Worth it?。Allbirds Mizzle ankle boots for men offer comfort and style with eco-friendly merino wool. Perfect for outdoor adventures or casual wear, these blue boots keep your feet dry and warm. In over all good condition in and out with no defects noted. SKU 9558 • Made with merino wool • Water-repellent design • Stylish blue color • Comfortable ankle boots • Eco-friendly materials Features: • casual athletic wear • Winter Fall • Merino Wool • Korea • delicate air dry only or professional Size: Mens 11 Condition: Pre-Owned Good Normal outsole wear with no defects noted. Additional cleaning may be needed such as spot treatments, etc.