Womens Tri-Blend Racerback Tank Top &ldquo;Rock Star&rdquo; Running Fitness - Funny Threadz Funny Threadz is a registered trademark as well as a Amazon registered brand 50% Polyester/25% Ring-Spun Combed Cotton/25% Rayon Tri-Blend Eco Tank, Super Soft Material Made in the USA - Ships within 24 hours! Wash Delicate and Dry Low Heat Inside out.