Snugpak Clothes: Snugpak clothing has been designed to thrive in colder climates and the patented materials used are designed to keep you warm in temperatures as low as -10 degrees. When carrying out military and tactical operations in colder climates it is paramount that you have clothing that you can rely on to keep you warm, which is why Snugpak jackets and thermals have all been performance tested to ensure that they do the job they were intended for whilst also remaining comfortable and non-restrictive.