A wolf in wolf’s clothing. The Nightfall Jacket is in its element when things get serious. For those of you that train to beat your best, even in the worst weather and the darkest conditions, the Nightfall Jacket is engineered to keep you unstoppable. The soft, quiet, premium Aqualite fabric is breathable, waterproof and windproof. The seams are fully taped – the hood is snug and secure, even when you’re at full pace.