The modern battlefield isn't symmetrical... It's complex and fluid with ever shifting terrains and conditions. The Danner Reckoning 8" Insulated Tactical Boots is the game changer for 21st century combat, now with a Safe-to-Fly certification. Nothing less will suffice. The result is a boot that's lightweight, comfortable, streamlined, and configurable to fit any theater or uniform. Service men and women are a force to be reckoned with and this boot embodies that spirit.Features1000 Denier Nylon UpperGore-Tex Waterproof, Breathable Liner400G InsulationVibram All Terrain OutsoleFiberglass ShankBerry Compliant