Super-soft, brushed knit fabric is breathable & comfortable|4-way stretch material moves better in every direction|Generous ½ zip front makes for easy layering|Built-in thumbholes help keep sleeves in place|Shaped hem|Odor control technology minimizes odor - Style #: 6001618|80% Polyester/20% Elastane|Imported 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._• Super-soft, brushed knit fabric is breathable and comfortable_• 4-way stretch material moves better in every direction_• Generous half zip front makes for easy layering_• Built-in thumbholes help keep sleeves in place_• Shaped hem_• Odor control technology minimizes odor. Material: Polyester 80% ; Elastane 20%