▶ Outer: 88% Nylon + 12% Spanadex; Lining: 95% Polyeser + 5% Spandex; The sports bra is made of comfortable breathable fabric, Sweat-wicking, cool to the touch and fits like a second skin. This technical fabric with stretch support and smooth low-friction performance which let you exercise freely. ▶ Back Pocket Design: Phone holder pocket and two earphone hole on the back. That is convenient to let you make calls and enjoy music during workout. ▶ Removable padded - The Yoga Bra has a small opening inside that contains removable breathable pad. It's easy to clean and use antibacterial technology to keep your skin healthy. ▶ Elastic wide shoulder strap and wireless design reduce pressure and makes you more relaxed and comfortable when you are running or doing yoga sport. ▶ Racerback design and stretch hem offer light support for jogging, walking, pilates, aerobics, dancing and other sports etc. The YIANNA Sports Bras combines style and functionality to be an essential part of your fitness training or daily life.