Nike Free Metcon 5 TB Signal Blue for Sale | Authenticity 。The Men\'s Nike Free Metcon 6 TB Shoes in \'Blue\' are a stylish and functional pair of athletic sneakers perfect for activewear occasions. With a low top design, lace-up closure, and breathable mesh upper, these shoes offer comfort and support for activities like gym training and running. The rubber outsole provides traction, making them suitable for various seasons including winter, summer, fall, and spring. Featuring the signature Nike Free design elements, these sneakers are a versatile choice for any man looking for quality athletic footwear. Box missing lid.