-Size: Small -70% Polyester 30% Rayon. Lightweight, soft fabric - An exaggerated armhole design lets the tank hang over loosely for a relaxed feel - Racerback style with bound edges and flatlock seams - Flat lock stitch to reduce chafe. Please zoom in the product picture and fabric details to make sure it's what you want. - This Women's Training Tank is ideal for your workout. Lightweight, sweat-wicking fabric helps keep you dry, while a hip-hugging cut, and slightly exaggerated arm hole creates a modern silhouette you can move in.