When it comes to choosing the best sweatshirt material for working out, there are a few factors to consider. Cotton is often seen as an ideal choice because of its softness and breathability, but its weight can be too heavy for intense workouts or cardio exercises. For something lightweight and moisture-wicking that won’t weigh you down during physical activity, look for polyester blended with other fabrics like spandex or elastane. These materials are designed specifically to keep you cool during sweaty workouts without sacrificing your comfort. Synthetic blends provide the right amount of stretch so you can move freely without feeling restricted by your clothing. They also dry quickly so that sweat doesn’t linger on your skin while exercising outdoors or in warm environments. If you want something even more durable and resistant to wear-and-tear from rigorous activities, opt for a cotton/poly blend which will last longer while still providing some flexibility and breathability at the same time.