The Mountain Warehouse Men's Aero II Short-Sleeved T-Shirt is crafted from 100% polyester. This garment showcases the brand's logo and boasts a crew neckline, accompanied by short sleeves. Its construction incorporates IsoCool technology, ensuring lightweight comfort. This technical fabric also ensures quick drying properties for enhanced wearability during physical activities. For added safety in low-light conditions, it features reflective details.