DISCONTINUED OGIO ENDURANCE Nexus Crew. OE330STAY-COOL WICKINGODOR CONTROLZONED VENTILATIONSTRETCHFLATLOCK SEAMS FOR COMFORTREFLECTIVE DETAILS,5.6-ounce, 88/12 poly/spandex jersey body,4.1-ounce, 92/8 poly/spandex mesh panels,Reflective O heat transfer at back neck,Reflective stacked O heat transfers at back,OGIO Endurance heat transfer label for tag-free comfort,Mesh at collar, center back and under arms,Modified raglan sleeves,Reflective O Endurance heat transfer at right hem