The Nike Just Do It Est. 72 Therma Jogger was designed for intense outdoor training. Nike Therma fabric keeps you warm while you run or cross-train. The tapered leg design and elastic waistband keep you effortlessly comfortable so you can train without distraction. This therma jogger is lightweight and breathable so you can focus on your game. • Nike Therma fabric traps heat for added comfort in cold weather.• Tapered leg design adds additional warmth and style.• 51% cotton/49% polyester. Imported.