Featuring a lace-up military double-zip in premium tumble leather, ballistic nylon, and oiled suede. The Get-A-Grip Pajar Canada textured rubber sole adds surefooted traction. Rest assured, the dual YKK nylon gusseted zippers will keep warmth in and the cold out. The upper is entirely seam-sealed and comfort rated to -30 °C (-22 °F) and features our weather proven Pajar-Tex waterproof membrane bootie to keep your feet snug all winter long. Our premium removable comfort molded insole features a cushy wool blend that is both breathable and anti-microbial. The waterproof leather upper has been pre-treated to repel water and stains..