Brooks Brothers Washable Merino Custom V Neck Sweaters, Deep Black Size:4XL 92 8 poly spandex mesh panels Reflective Color:Dark Grey Cool Grey Volt 92 8 poly spandex mesh panels Reflective taping at front and back raglan sleeves and zipper Mesh at center back Reflective O heat transfer at back neck Reflective stacked O heat transfers at back and sleeves OGIO Endurance heat transfer label for tag free comfort Modified raglan sleeves with thumbholes for warmth Slight drop tail hem Reflective O Endurance heat transfer at right hem 21% nylon ripstop Feature: Quick drying AirExchange performance fabric for exceptional breathability Packable Made from extra fine Merino wool 100% extra fine Merino wool Machine washable for easy care Fully fashioned throughout 1x1 rib V neck