Sweatpants Under Armour Rival Fleece Jogger. Sweatpants Under Armour Rival Fleece Jogger. Men's free-cut sweatpants in an extremely light and delicate fabric that dries out very quickly. This is facilitated by the MTS technology, which promotes moisture to the surface of the material. Durable, breathable and very pleasant material with a large proportion of cotton. Cut with tapered legs with elastic cuffs. Wearing comfort helps with a soft and elastic waistband with a stretch laced. Side pockets. Technology: Moisture Transport System (Wicks sweat away from your body to the surface of your clothes, making it easier to dry and keep you safe longer). Material: 57% cotton, 38% Polyester, 5% elastane (Spandex)