Allbirds Tree Breezers whitecap blue knit slip on ballet flats. Washable. Removable/washable inserts. Size 8 Lightweight, breathable eucalyptus fiber provides next-level comfort Silky-smooth material Ribbed collar for a perfect fit Very good preowned condition, some staining on bottom of soles. Smoke free and pet friendly home. Washable, pastel, cool, comfortable, comfy, classic, ballet core, travel, vacation, touring, all birds,