Nike Free Metcon 4 Rattan Thunder Blue Sandalwood CT3886-234 。The Nike Free Metcon 4 Shoes Tan Thunder (CT3886-234) are men\'s gym sneakers in size 7. They feature a low top design with a lace-up closure and a solid tan color, making them versatile for activewear, casual wear, and workwear. The breathable mesh upper, cushioned comfort, and rubber outsole make them suitable for gym training, walking, school activities, cross-training, crossfit, and running. These Nike Free Metcon 4 shoes are part of the Nike Free product line, known for their athleisure style and performance in various activities.