Reebok Men's Nano X2 Training Shoes - Your fitness routine isn't one-size-fits-all. You might be at the gym one day and tracking your running splits the next. These men's Reebok shoes are your go-to for an athletic lifestyle. A soft and breathable Flexweave® woven upper delivers targeted support. Floatride Energy Foam provides lightweight cushioning with extra spring in the forefoot. A slimmed-down heel clip adds stability. ROPEPRO+ edges on the outsole help secure your grip on rope climbs.