Russell Athletic Men's Dri-Power Propel Pant Fit: Loose--Generous cut for ultimate comfort and ease of layering. Performance Technology: Russell Athletic Dri-Power--Pulls sweat away from the body to keep you drier and more comfortable. Ventilation--Mesh or breathable fabric inserts in high heat zones allow sweat to evaporate and cool air to circulate. Fabric Content: 100% polyester