The women's Volter Protect Heated Jacket from Regatta is made of waterproof Hydrafort performance fabric with sealed seams and a DWR (Durable Water Repellent) finish. Inside a slimline back panel (that you control) provides comfort in cold conditions. High-warmth, low bulk Thermoguard insulation protects even further. Due to the wire construction, the jacket can be compressed easily and is machine washable. With the Regatta Outdoors badge on the sleeve. Please purchase a Regatta Battery Pack separately.