Under Armour VANISH WVN 2IN1 VENT STS Under Armor VANISH WVN 2IN1 VENT STS men's shorts are made of durable fabric with full-surface perforations for excellent ventilation. They have built-in compression shorts for added coverage and support with mesh panels for strategic breathability. The material wicks away sweat and dries very quickly. 4-Way Stretch technology allows for better movement in every direction. Under Armour VANISH WVN 2IN1 VENT STS