Breathable and moisture-wicking fabric. Makes a great leisure or sleep bra, hand wash and air dry. Good support and good coverage;Nice for yoga,biking,boxing and walking. Made from premium quality, breathable & sweat-absorbent compression fabric, nylon 96%, spandex 4%. Wireless design Knit-in inner bra and wide bottom band provide additional support. Hand Wash. Pull-On closure. Imported. 96% Nylon, 4% Elastane.