Performance Reebok Dirty Wash Crew Neck Men's Training Sweatshirt in Army Green With Moisture Control. Workouts are dynamic. Your wardrobe should be, too. This long-sleeve men's sweatshirt doubles down on comfort thanks to a soft, moisture-managing fabric. The flatlock seams add detail, and the dirty wash makes this a go-to for everyday wear as well as the gym. Best for: Warm-ups, cool-weather workouts, everyday wear. Fit: Slim - skims the body for comfort and freedom of motion during exercise. Speedwick technology wicks sweat away from the body to help you stay cool and dry. Flatlock stitching sits flat against the skin and prevents chafing. Fabric: 75% Nylon / 25% Cotton double knit fabric for warmth and comfort. Dirty wash for an on-trend look. Color: Army Green.