Nike Tech Fleece - Men's Pants - WARMTH WITHOUT WEIGHT. The Nike Tech Fleece Men's Pants are made for long-lasting warmth with lightweight fleece and a relaxed, ultra-comfortable fit. Nike Tech Fleece is an innovative thermal construction that merges jersey with a synthetic spacer, allowing body heat to be trapped to create warmth without adding weight. Side pockets keep small items secure and easy to access. Double-faced jersey fabric is smooth to the touch inside and out for comfort. Ribbed waist and cuffs for a snug fit that holds its shape. Waistband with internal drawcord for a personalized fit. Insets at knees for enhanced range of motion. Zipper at hem for easy on and off. Heat-transferred Nike corporate logo on left leg. 66% cotton/34% polyester.