Material : The NewOlym T shirts are unisex design, straight cutting, 100% Polyester Birdseye Mesh fabric. The fabric will help emit your body heat and moisture to the air, and it will be more comfortable to wear while under heavy physical tasks. In addition, Our T-shirts are lightweight, moisture-wicking, durable, and machine washable in cold water. POCKET:A practical chest pocket is designed for items such as cell phone, flashlight, and other small tools. Whatever your work or daily routine entails, these reflective safety shirts are designed to meet your needs. Advantage：Long sleeves protect your arms from the sun and the hot sun. Convenient chest pocket, more durable fabric pocket in the right place has so many features to help you get the job done Applicable population：Increase visibility anywhere.This safety Long sleeves is designed for low-visibility environments, such as construction, surveyors, engineer, emergency responders, traffic police, security personnel, traffic control, road safety, bodyguard, railways, running, volunteers etc After sale：Please choose according to the size standard shown in the picture before buying We tailor the size of clothes for Americans to ensure your safety and comfort. is committed to creating professional safety protection products to ensure the comfort and safety of your work. If you encounter any problems, please contact us in time, we will be able to deal with your problem Safety Engineered for the Toughest Jobs Designed for professionals who refuse to compromise, this hi-vis long sleeve shirt combines industrial safety with all-day comfort. The neon green/yellow base ensures daytime visibility, while 360° reflective stripes amplify presence under headlights or flashlights. Built to Endure, Designed to Perform Crafted from Dri-Fit moisture-wicking fabric, the shirt features strategic mesh zones for maximum airflow during intense labor. Ergonomic "action back" shoulders and 4-way stretch fabric eliminate restrictions during repetitive motions. Lockable tool pockets and a hidden ID sleeve add practicality without bulk. carhartt high visibility shirts for men camisas para trabajo de construccion camisas para hombres de trabajo playeras para el sol de trabajo hombre construction shirts for men hi vis long sleeve shirts for men long sleeve construction shirts for men hi vis shirts for men long sleeve safety shirts for men high visibility shirts for men high visibility long sleeve shirt hi vis long sleeve shirt