Nike 269605 Pro-Core Men's Long Compression Shorts 9" Superior technical fabrics - provide optimal ventilation and moisture management for when you are hot and seating during sport and fitness activities. Strategically designed seams - provide enhanced comfort. and reduces chaffing when trying to excell in your sporting field Fabric - Body solid: Dri-FIT 84% polyester/16% elastane jersey. Body heather: Dri-FIT 45% polyester/39% nylon/16% elastane jersey. Tubular, seamless construction offers reduced chafing and added comfort.