Usps postal rain boot alt- overshoe rubbers, 2 pair One pair high sz L- (10”) & 2 pair low- (1 L 1 M) (the mediums were worn- the Large was not). From website)- Injection molded, seamless construction for 100% waterproof protection Excellent tensile strength, ease of stretch and tear resistance for more durability, better comfort and easier on and off Will not crack or stiffen in the coldest of weather Deep cleated outsole spits out debris for good slip resistance and longer wear Heavy duty heel kick-off cleat for easy no hands removal