A Modern Take on the Classic Trucker Hat The Advocate Trucker Lo Pro Cap is a modern take on the classic trucker hat, featuring a low-profile fit that's perfect for hiding helmet hair after a long day on the trail or at the crag. The structured, curved brim shades face and eyes, while the stretch sweatband wicks moisture when working hard or hanging in warm weather. The breathable mesh back is perfect for active use in warm, sunny conditions or when your pace quickens. Whether working your favorite boulder problem or cruising around town after work, the Advocate Trucker Lo Pro Cap is an everyday staple.