Reebok Nano X3 Sneaker - Reebok Nano X3 Sneaker is an ultra-stylish and supportive workout shoe. It features a durable rubber outsole for reliable traction and Floatride Energy Foam for lightweight, responsive cushioning. The Flexweave knit upper is breathable yet durable enough for tough training sessions, with integrated support for stable multidirectional movement. The shoe is enhanced with a Lift and Run Chassis system and a dome-shaped heel piece for stability and comfort..