5.3 oz / 180 GSM 100% Polyester tight knit stretch material with micro vent holes for maximum breathability; Zoned 4.4 oz / 150 GSM cooling & breathable mesh material for comfort; Vital Protection insect repellent technology protection from mosquitoes, ticks, ants, flies, chiggers and midges; Double side print to remove high contrast white lining; Cooling technology for temperature regulation; UPF50 protection; Treated with antimicrobial odor control; Water resistant Stretch nylon welded chest pocket with YKK zipper; Breathable convertible facemask for max concealment