Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Nike is probably best known for making innovative and attractive running and lifestyle shoes like the Air Max 90 , the Winflo , and the StreakFly , among countless others. The brand's star is also rising in the gym shoe category , and the Metcon is at the forefront. Whether you're into HIIT workouts or weight training, it's a style you've...