This specially engineered fabric delivers a unique type of softness that can still wick sweat like a champ. It's lightweight, it's breathable, and it's ready to work. Ultra-soft, brushed knit fabric is breathable & comfortable. 4-way stretch material moves better in every direction. Encased elastic band feels super-smooth & soft. Adjustable, convertible straps can be worn straight or crossback. Scoop back with keyhole cutout detail. Double-lined for coverage, no padding. 82% Polyester/18% Elastane.