Nike Womens Pro Hypercool T-Shirt Nike Pro Hypercool Women's Training Top pairs breathable, sweat-wicking fabric with a non-restrictive fit for whatever your workout. This vibrant blue t-shirt has flat seams to reduce irritation so you can focus on your training. Product Features Dri-FIT fabric helps keep you dry & comfortable. Engineered mesh on the back helps keep you cool. Flat seams move smoothly against your body as you work out. Underarm gussets enhance range of motion. Short-sleeve, scoop-neck design offers a non-restrictive fit., size M