NWT Nike Therma Fit Fleece Lined Training Pants. Mens size medium. SOFT AND WARM SO YOU CAN GO HARD. Your workouts don't stop when the cool weather begins. That's why we added supersoft fleece to our Therma Pants. It will help keep you feeling warm and comfortable, wherever you exercise. Plus, the relaxed fit gives you plenty of room to stretch and squat without losing any motion. Benefits Nike Therma-FIT technology helps manage your body’s natural heat to help keep you warm in cold-weather conditions. Fleece feels supersoft and has a lightly fuzzy feel inside so you can stay warm and comfy.