Body Up Women&#39;s Wave Work Out Top,Black/Blue,Medium Polyamide 92% / Elastane 8% Made in the USA and Imported 92% Nylon, 8% Spandex fully breathable, able to hold shape, color fast, faster drying than cotton. The membranes in the fabric are both microporous and hydrophilic. They are too small to allow rainwater to penetrate but large enough to allow easy passage of water vapour therefore giving high breathability Machine wash, delicate cycle, cold; tumble dry, gentle cycle; do not bleach; do not soak; do not iron; do not dry clean; do not leave in contact with abrasive products or superficies; wash with like colors; do not wring. Made in the USA