Whether on the golf course, the trail, or anywhere you pick up the heat, the KJUS Men's Radiation Vest is perfect for cool-weather activity when you still need to move. Equipped with state-of-the-art moisture management technology, including fast-acting wicking and quick-drying properties, this windproof vest keeps you in the game no matter what. It features perforated insulation for high-level temperature regulation, and stretch panels on the sides and back keep you agile enough to perform at your peak.