Dryshod Men's Arctic Storm Hi Cut Boot, Blakck/Grey, Size 9 - ARS-MH-BK-9p Dryshod was specifically developed to bring excellent waterproof footwear to the hard workers of America. These 5.5 mm bootie 2.5 mm densoprene xd foam boots feature 7 layers of protection. Stay warm with these great winter boots.