Taylor Stitch knows the devil resides in the details, and it shows in the custom fabrics and responsible manufacturing that goes into every piece of apparel they produce. The Pack Pant is the easiest and quickest way to warm up your stumps outside of hopping around in your sleeping bag. These pants weigh as much as a bag of beef jerky and will keep you warmer than a bottle of whiskey. Features Polartec Power Grid fleece reduces fabric weight and increases warmth and compressibility 6-oz. 100% Recycled Polyester provides superior wicking action Highly breathable, warm, lightweight and easily packable Side zip back pocket Nylon webbing and buckle to adjust waist Elastic binding at leg opening Fabric contains a minimum of 50% Repreve™ recycled fibers that conserve energy and reduce CO2 emissions Imbued with silver salt (salt chloride) to inhibit the growth of odor causing bacteria for the life of the garment Material 6 oz Polartec Power Grid Fleece, 100% Polyester Polartec® Power Grid™ was created to push the performance of base fabric technologies. By developing a patented grid design structure Polartec discovered a new way to reduce fabric weight while increasing warmth and compressibility in the process. This grid construction enhances both wicking efficiency and breathability by generating channels of targeted touch points that absorb and diffuse moisture vapor for faster evaporation.