COTTON STRETCH - This wireless bra is made from a cotton-rich cotton/spandex knit jersey blend that feels like a favorite tee against the skin. (Popular style 4745 in comfortable cotton stretch. ) ULTIMATE LIFT - Magic Rings panels in the cups of this comfy women's bra are designed to provide lift and side support, without the help of wires. WIRELESS BRA COMFORT BAND - A cotton-covered wireless underband adds support with barely-there comfort. KEEP YOUR COOL - Cool Comfort moisture-wicking cups help you feel cool and comfortable. NO-SLIP STRAPS - Cushioned straps are designed to stay in place. 4-WAY SUPPORT - The TruSUPPORT system is designed for all-over support. From the cups to the sides to the back to the straps.