Patented frame (DE Pat. Nr. 10 2008 057 825 B4/DOS 10 2009 058 416), convenient automaticopen/close function for quick opening and closing, safety closing due to the Stop-And-Go-Automatic, high quality windproof system with extremely flexible Fibertecå¨ rib constructionfor maximum frame flexibility in stormy conditions, water and dirt-repellent cover propertiesthrough original DuPont‰ã¢ Teflonå¨ fabric protection, handle with silver push-button andpromotional labelling option, awarded with PROMO FritzAWARD "Best Innovation 2010"