Wondering, "Why are all of these shoes so heavy?" Don't be discouraged. There are some lighter models on this list of best Adidas men's running shoes too. In fact, weighing in at a mere 5.5 ounces, the Adizero Sub 2 is meant for competitive runners. So when the training shoes come off, you're ready to slip these on. A mesh upper, responsive cushioning in the midsole, and traction-enhancing outsole rubber are all geared to helping you succeed on the track. Microfit lockdown technology keeps your feet secure even when you're moving at high speeds. After all, when you're trying to break records, you shouldn't have to worry about your shoes flying off.