Under Armour Rival Fleece jogger pants for men. Introducing your new favorite lightweight jogger pants. Men's favorites for just about everything - they're lightweight, comfortable and super soft on the inside. Features: Ultra-soft, medium-weight cotton-blend fleece. Brushed interior for added warmth. Elastic waistband with external drawcord. Open hand pockets and back pocket with snap closure. Ribbed ankle cuffs. Fabric: 80% cotton, 20% polyester.