100% Polyester ?SAFETY FIRST: Our construction shirts for men are made to keep you safe with reflective strips to increase visibility even in low light or foggy environments these hi vis long sleeve shirts for men are what you want. complies with the highest standards for road safety. ?WORK & LEISURE:Our work clothes for men construction also work well as reflective clothing for men for runners, bikers, hikers, etc who want to be safe while exercising at dawn, dusk, or night time. Great for summer time heat or other hot weather as casual or work long sleeve shirts for men our hi vis t shirts are the best for both worlds. ?ALWAYS COMFORTABLE: Unlike hi vis jackets for men our mens reflective shirts for work are made with Bird Eye knit fabric allowing for increased ventilation, quick drying, and the breathability of our safety long sleeve shirts to keep you cool and comfortable. Our safety shirts with reflective tape does not cover the front pocket so you can comfortably mount ID or corporate logo. ?GREAT VALUE: Save money with our affordable 3 pack hi viz long sleeve safety shirts for men & women. 100% polyester and machine washable and for a fraction of the price you will see in retail stores. ?SuNi Apparel GUARANTEE: At SuNi Apparel we stand by our products and offer a 30 day warranty if anything happens to your reflective safety shirt we will replace it at no charge to you. Simply contact SuNi Apparel directly through the Amazon messaging system and we will be happy to assist you with any issues or difficulties you encounter. 100% customer satisfaction is what we strive for at SuNi Apparel.