For winter ops, helo transport, and high altitude ISR ops, this is a critical piece for your load out. Including our state-of-the-art Weapons CLP pouches that have multipurpose use that Resists temperatures as low as -74°F.Ice and snow interfere with operations. Aqua Light has Waterproof grade IP66 while Quick Melt Aero de-ices and removes frost and snow. When braving harsh winter elements is part of the job, you need warm Insulated layers for extreme cold conditions to provide ultimate warmth across a broad operating range. Trouser: LG