PrimaLoft insulation – Lightweight, breathable warmth that adapts to your activity level without ever feeling bulky. Stretch woven body – Engineered for full, unrestricted movement to support a natural golf swing. Weather-resistant design – Protects against wind and light rain so you can keep playing confidently. Athletic tailored fit – Offers a sleek modern silhouette that performs as well as it looks on the course. Sustainable materials – Made from 87% recycled polyester and 13% elastane for comfort and flexibility.