Nike Women's Pro 3'' Stripe And Dot Compression Dri Fit Shorts-Small-Purple The Nike 3" Pro Big Dot Women's Training Shorts deliver a comfortable, locked-in fit that stays in place during intense workouts. Stretchy, sweat-wicking fabric helps keep you dry. This style is made from lightweight fabric for excellent breathability and is designed to be worn as a first layer. It can be worn alone, but we recommend you layer it under other clothing during your workout. Fabric: Body: Dri-FIT 80% polyester/20% spandex. Gusset lining: Dri-FIT 100% polyester.