Dry-Excel? Defend Performance Double Knit, 15 oz polyester with wicking and soil-release properties * Revolutionary fabric technology features tough filament surface yarns for durability * Abrasion resistance and soft spun inside yarns for comfort next to skin * Bi-color design with braid and breathable dry-Excel? Perform stretch micromesh inserts placed along heat zones * Faux placket full button front, for easier decorating and reduced bulk * Contoured bottom hem for secure and low bulk tuck-in