Our racerback Tank Tops are pre-shrunk and made for comfort with a light, breathable fabric. BJJ JUDO CO. Tank Tops are soft and form-fitting but not tight, and pre-washed to reduce shrinkage. The seams are raw instead of stitched, which gives a modern look like that’s comfortable like that of a cut t-shirt. These racerback Tank Tops are made of a tri-blend of 50% polyester, 25% combed ring-spun cotton, and 25% rayon. Design made using a DTG printing technique. CARE INSTRUCTIONS: Machine wash cold, inside-out, gentle cycle with mild detergent and similar colors. Use non-chlorine bleach, only when necessary. No fabric softeners. Tumble dry low, or hang-dry for longest life. Cool iron inside-out if necessary. Do not iron decoration. Do not dry clean.