K-Swiss typically accepts a variety of payment methods to accommodate customers' preferences. Common options include major credit cards such as Visa, MasterCard, American Express, and Discover. In addition to credit cards, customers may also have the option to use digital payment platforms, such as PayPal, which provide an added layer of convenience and security during the checkout process. Furthermore, in some instances, K-Swiss may accept gift cards or promotional codes specific to their products or website. It is always advisable for customers to check the website for the most current and accurate information about payment methods, as accepted forms may vary and change. For detailed information regarding payment options, please refer to the current K-Swiss website.