Built with Turtleson’s Diamond Knit fabric powered by drirelease® technology, delivering advanced moisture management and temperature regulation. * Diamond Knit fabric with drirelease® for enhanced breathability * Moves moisture away from the skin 4X faster * Bonded treatment lasts the life of the garment * Regulates body temperature up to 7 degrees cooler * Natural hand feel with enhanced durability * Exclusive Turtleson Standwell collar * No stays, buttons, or snaps * Signature "11 stitch" buttons honoring our 2011 founding * Wrinkle resistant, easy care * Classic Turtleson fit: room to move, never boxy