The US377 Vests US377YBRXXXL by Portwest is designed for optimal visibility and safety in various work environments. This high-visibility vest features a lightweight, breathable fabric that ensures comfort during extended wear. It meets ANSI/ISEA 107 standards for high visibility, making it ideal for construction, roadwork, and outdoor activities. The vest is equipped with multiple pockets for convenient storage of essential tools and personal items. With a size of XXXL, it provides a comfortable fit for larger individuals, ensuring that safety does not compromise comfort.