More miles, more smiles. Celebrate the iconic Smiley logo's 50th birthday in the Reebok Nano X2. Taking design cues from color theory, psychotextiles, and hidden messaging, these training shoes bring fresh style to your athletic collection. Smile through your miles with plush comfort and modern style in the Reebok Nano X2. Textile upper adds street style. Lace closure delivers a snug fit.