5.11 Men's Stratos 1/4 Zip Long Sleeve Tactical Shirt - The Stratos 1/4 Zip is designed to be a mid-layer for cold temperatures, but with looks this good, you’ll want to wear it on its own. 91% Polyester / 9% Elastane grid jersey Wicking and anti-odor Pull over mid layer top Zip front closure with internal chin guard​ Brushed tricot lined inner collar​ Raglan sleeves​ Main label / tagless heat transfer​ 5.11 [+] Woven label at front left hem​ Style: 72235