Champion Vapor technology wicks sweat and quickly evaporates moisture. Lightweight, quick drying fabric feels great against skin. Fabric Content: Body & pockets: 100% Polyester. Machine Wash Core Training Short Regular 80296 Elastic waist adjusts with an internal drawcord. Convenient side pockets. 10-inch inseam. C logo on leg. US Sizing. Please refer to the size chart for accurate UK sizing. Our Core Training Shorts fit the bill for training or demanding workouts. Excels at keeping you cooler and drier, even during high intensity activities.