- Model: SPERRYNZ879
 
            
            - 600 Units in Stock
 
            
        
            
    
    Cold Bay Duck Boot Thinsulate Black Sperry
    
    
        
    
    
            Our best-selling winter duck boot provides the ultimate combination of comfort and style. Feet stay warm and dry thanks to its microfleece lining and waterproof rubber shell. Looks just as good with ski pants as it does with a pair of jeans.Waterproof rubber shellMicrofleece-lined with 200g Thinsulate for added warmthNon-marking rubber lug outsole with Signature Sperry molded Wave-Siping? for enhanced traction