Zona Cardio is a website dedicated to the importation and distribution of sports equipment, offering the best brands in each segment such as GU, Onefit, Polar Bottle, Magene, Xoss, and Suunto. They provide special features, quality, competitive prices, warranties, and support to their customers. The website offers a variety of products including energy gels, hydration products, thermoses, fitness accessories, cycling computers, and more. Customers can make secure purchases in multiple currencies and enjoy free shipping on selected products. Zona Cardio also provides video tutorials and customer testimonials to help users make informed decisions.