Comfortable and cool, these Core Square 5.5 Running Shorts from Mizuno is perfect for men who love to train hard. Made from 100 percent polyester, these shorts are skin friendly and comfortable. Featuring dynamotion fit, these shorts will keep you at ease all day long. Team it up with a jersey and training shoes for a smart look. Mizuno is a well-known sports brand that offers stylish and active sportswear. Their exclusively designed products are defined by excellent designs and premium grade materials.