With the Tenacity Knit Jacket for men, you'll always be ready for your next challenge. The NB DRY fabric wicks away moisture to help you stay cool and dry as you work out or train, while the double-knit polyester fabric with waffle knit insets ensures durability and style outdoors. With a bold, versatile style, this men's jacket is a must-have for your active, on-the-go lifestyle.