Modal Stretch Fabric Silky soft & smooth, naturally breathable with a luxurious feel. Wire-Free Support - Molded Wireless Pads provide all-day shape & support. When To Wear Designed for daily wear and support. Additional Features Extended Plush Back Closure - Features four rows for fit flexibility. Fully Adjustable Straps - Wider and softer for a comfortable custom fit. Cross-Back Convertibility - Secure clips provide two ways to wear: classic or cross-back. ComfortStrength™ Wing - Provides smoothing comfort — no digging, slipping, or irritation. Model is wearing a 34B. Fabric & Care 79% Nylon, 21% Spandex Machine wash cold. Tumble dry low.