MATERIALS: T-shirts are made of 100% polyester bird eye fabric,light and breathable, moisture-wicking. VISIBILITY&DESIGN: The T-shirt has a Polo neckline, is designed with 3 buttons on the front, easy to pull on/off.The safety T-shirt has multiple high visibility reflective stripes, two reflective stripes at the waist,two reflective stripes at the cuffs,and two reflective stripes at the shoulders which provide 360° protection while you are working under daylight or low light conditions.In order to protect the reflectivity of reflective strips, we suggest that you do not wash T-shirts frequently. MULTI USE: High visibility safety T-shirt workwear can be worn not only at work but also in daily life. It can meet the safety wearing such as contractors, construction workers, engineers, surveyors, warehouses, parking lot managers, airport ground supports, traffic controllers, truck drivers, etc. It can also meet the safety wearing needs of outdoor sports enthusiasts, running, park walking, camping, bicycles, motorcycles, and other daily life. Make strict security a pleasant daily care. MULTI CHOICES: You can choose the appropriate size according to the size of your daily clothes. If you like loose T-shirts, you should choose the larger size. QUALIFIED SERVICE: If you have any questions or any after-sales questions about the products, we will reply to you within 24 hours. We also have other styles of safety t-shirts, safety vests, and safety Jacket for you to choose from.