If it says UA Vanish in the name, that means it's one of UA fastest-drying materials. These are ultralight, durable, breathable, and dry super-fast to keep you cool.. Features:. Ultra-lightweight, durable woven fabric is built for the most intense workouts. Mesh panels for strategic ventilation. 4-way stretch material moves better in every direction. Material wicks sweat & dries really fast. Half-back exposed elastic waistband. Open hand pockets