Nike's return policy allows you to return unworn items within 30 days of the shipping date for any reason. You can return items by mail or at a Nike store, and Nike will provide a prepaid return label for online returns. Once your return is received, Nike will issue a refund to your original payment method.

Nike has several popular shoe models, including the Air Max series, the Air Jordan series, the Nike Free series, and the Nike Roshe series. Each of these lines offers different styles and features to cater to various preferences and activities.

Yes, Nike offers customization options for some of their shoe models through their Nike By You (previously known as NikeiD) program. Customers can personalize select shoes by choosing different colors, materials, and even adding custom text or graphics. This allows you to create a unique pair of Nike shoes tailored to your style and preferences.

Nike provides a size chart on their website to help you determine your correct shoe size. You can measure your foot length and width and then use the size chart to find the corresponding Nike shoe size. It's also a good idea to read reviews and consider ordering a half size up if you're unsure, as shoe sizing can vary between brands.