The Challenger Therma-fit Winterized Running Pants by NIKE are designed with performance and style in mind for the winter season. These solid pattern men's pants feature a convenient pull-on closure and are made from a blend of 95% Polyester and 5% Elastane, ensuring durability and flexibility. With functional pockets, these pants are perfect for fitness and workout occasions. For easy upkeep, they are machine washable, making them a practical choice for activewear enthusiasts.