The Waterproof Thinsulated Work Pro carries many of our technologies together making this boot one of the most innovating shoe 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 connected to an oil & acid resistant dual density polyurethane outsole, with cushioned comfort and flexibility