The BR2 Sport Jacket: constructed from exceptionally lightweight and breathable 3-layer nylon faced fabric to create Musto's best fitting technical sailing jacket yet. Made to encourage airflow for complete comfort during periods of physical exertion. A brushed tricot fleece collar locks in warmth when temperatures decline while remaining soft against the skin. An ideal garment for sports boats and small keelboats. Swete Sailing Recommends this for solent style sailing.