Hit the pavement with confidence in this adidas Women's Primeknit Fine Sports Bra Black. Mesh in high sweat zones keeps you dry as you bend and stretch. High support, a racerback, and easy on and off. Yes, it really is the sports bra you've been looking for. Product Details: Fitted fit. Round neck. 85% nylon, 15% elastane flat knit. High-support seamless bra. Flatknitted.