The men's Sorel 1964 Pac Nylon Boot is a classic winter boot that will never go out of style. This men's boot features waterproof synthetic textile and PU-coated leather with a traditional lace-up design and D-ring metal hardware for extra support and structure. The Sorel 1964 Pac Nylon Boot is seam-sealed blocking any moisture. The 9mm felt inner boot is removable and washable. This men's Sorel boot provides ultra-comfort as the textile footbed is cushioned and supportive. The outsole of the winter boot is constructed with vulcanized rubber shell and a herringbone structure. This boot has a temperature rating of -25 degrees Fahrenheit.