Nike Workout Gear. PERFORMANCE LAYERING Designed for the gym and game day, the Nike Pro Men's Training Shorts feature sweat-wicking, durable fabric and a supportive fit to keep you dry, comfortable, and mobile during your workout. DRY COMFORT Fast-drying Dri-FIT fabric wicks sweat quickly. FREEDOM TO MOVE A snug elastic waistband holds the pants in place while durable, four-way stretch fabric lets you move easily. FOCUSED PERFORMANCE Flat seams move smoothly against your skin for a comfortable feel that reduces distractions so you can focus on your workout. More Details Mesh provides targeted ventilation to help keep you cool Darted pouch at the front provides comfortable support Fabric: Body: 90% polyester/10% spandex. Mesh panels/gusset lining: 89% polyester/11% spandex. Machine wash Imported Style: 838063; Color: Carbon Heather/Dark Grey/Black; Size: S; Gender: Men; Age Group: Adult Great for Boxing.