The Chippewa Dna Logger Boots Are Built To Be Tough And Handled The Most Rugged Job Sites. They Have Aggressive Vibram Tc4 Plus Logger Outsoles For Maximum Dig-In Traction For Secure Footing No Matter The Weather, The Terrain, Or The Slope Of The Ground. Your Feet Will Stay Warm In These Logging Boots Thanks To 400G Of Thinsulate Ultra Insulation. The Chip-A-Tex Internal Waterproof Membranes Are Non-Bulky And Built Right Into The Linings Of The Boots, Keeping Your Feet Dry In Any Wet Weather Conditions.