Lightweight cushioning: A CMEVA midsole delivers long-lasting comfort. Breathable upper with a durable net mesh helps keep feet cool. Your workouts are intense, and you need shoes that won't let you down. These women's Reebok Nanoflex TR cross training shoes in Twisted Coral have a strong and durable mesh upper designed for tough sessions. Flex grooves in the rubber outsole provide the flexibility you need for weight training. Versatile training shoes with a breathable upper and flexible outsole.