The key features here are that the upper uses the ankle-high shape and Flyknit fabric familiar from Nike's football boots. To put it in non-technical language, it's like wearing a very grippy sock ...

While our top pick, the Nike Men’s Free RN Flyknit Running Shoe, is from the former category, there’s still plenty to consider and sift through when shopping. Our buying guide can help you fin ...

The "Halo" shoe, offered in a low and high top version, features Flyknit on the upper and black carbon fiber shanks along the ...