The top of the hoop of EZONE 100 is slightly wider and thicker. This increases the power and—according to internal testing—gives it the largest sweet spot in franchise history. Changes to the inner ...

Yonex refers to its EZONE frame as The Easy One. Yes, it’s a play on its name, but it’s just as indicative of its performance. The franchise has become the company’s most popular thanks to its ...

Forbes contributors publish independent expert analyses and insights. Tim Newcomb covers tennis gear/business, stadiums and sneaker tech. When Naomi Osaka was a 10-year-old tennis player in Florida, ...