Regatta Ladies Denbury III Waterproof Jacket 3 in 1 |Dark DenimRegatta Ladies Denbury III 3 IN 1 Waterproof Jacket Dark Denim The Regatta ladies Denbury III is a waterproof, windproof & Breathable Jacket, which can be worn as a 3 in 1 jacket. The Regatta Denbury jacket is versatile and can be worn many ways. In the winter you can use the jacket as waterproof and use the mid layer jacket as insulation. In the spring you can use the main jacket as a waterproof coat, and take the mid layer out, or just use the mid