Vaiden Vortex: Mens Lightweight/Quick Drying Athletic Performance T-Shirt Black PREMIUM QUALITY MATERIAL: The Vaiden Vortex athletic performance t-shirt for men is made of 100% polyester. This tagless t-shirt is made with a light-weight, soft, durable fabrication that features flat lock stitching and is non-irritating and non-chaffing on the skin. ATHLETIC FIT: This top quality fitness t-shirt features an athletic fit with a slightly elongated torso that provides added coverage. Its stretch fabrication allows for a full range of motions during workouts. HEAT MANAGEMENT: The Vortex is engineered with Temptex tech, a heat management system that helps you cooldown after an intense workout. FAST DRYING: The breathable, moisture wicking, and quick drying fabrication can effectively keep you cool and dry throughout your workouts. Perforated side panel provide added ventilation. REFLECTIVE DETAILS: Reflective logo on chest provides improved visibility during those early morning runs or late night jogs.