BREATHABILITY IN MOTION The Nike Pro Women's Training Tank helps keep you cool and moving freely during your workout with a mesh back panel and a V-back design. Benefits Dri-FIT Technology helps keep you dry and comfortable Mesh back panel helps keep you cool Flat seams move smoothly against your skin Stretch fabric and V-back straps for mobility Fitted silhouette is great for layering Product Details Fabric: Dri-FIT 84% polyester/16% spandex Machine wash Imported Style: 725489; Color: Black/White; Size: XS; Gender: Women; Age Group: Adult Great for Volleyball.