7.5 oz, Heavyweight knit performance fabric 100% cotton outside 100%Silvadur lining inside Contains Silvadur technology to reduce odors in fabric. Moisture wicking and quick dry. Rated for Very cold to Extremely cold weather and High Activity.
7.0 oz 2 layer fabric featuring merino wool outside for warmth and Silvadur to insure for odor control. 2 layers of polyester and merino wool blend fabric traps and retrains body heat, moisture wicking.
100% cotton 9.5 oz heavyweight raschel knit fabirc, heaviest weight knit traps and retains body heat , rated for extremely cold weather and low medium activity.