Nike Pro 6 Inch Tight Compression Short. Part of the revolutionary Nike Pro range. NIke Pro is an innovative performance base layer apparel system. The Dri-Fit fabric construction provides superb moisture management. 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. Also see: Article - Article explaining the basics of Nike Pro with a short commercial video attached.