The Waterproof Thinsulate Work Pro carries many of our technologies together making this boot one of the most innovative shoes we have. The outer leather has been treated to be waterproof Full Grain leather with HYDRIX-TEX waterproof bootie.
The 4009P features 3M Thinsulate Insulation to keep your feet warm even in damp conditions. It also comes with a removable Dual Density Insole with added comfort over a flexible L-Protection puncture-resistant insole. All this is connected to an oil & acid-resistant dual-density polyurethane outsole, with cushioned comfort and flexibility