Mack Weldon Performance Stretch Ace Sweatpants Joggers Size Mens Large Gray. The Mack Weldon Performance Stretch Ace Sweatpants Joggers in size Mens Large Gray are designed for maximum comfort and style. Made with a blend of spandex and cotton, these pants feature a drawstring closure, regular fit, and a 27.5-inch inseam. Perfect for active men, these joggers offer a stretchy material that allows for ease of movement during workouts or casual wear. The sleek gray color and subtle logo make them versatile for various activities and settings, embodying the themes of activewear, athleisure, and sporty style.