The US476 Vests in size 4XL by Portwest LLC are designed for optimal visibility and comfort. Made from durable materials, these vests feature a lightweight construction that ensures breathability while maintaining safety standards. With reflective strips for enhanced visibility, they are ideal for outdoor work environments. The vest dimensions are tailored for a comfortable fit, making them suitable for various body types. Compliance with ANSI safety standards ensures that these vests meet rigorous safety requirements, making them a reliable choice for professionals in construction, roadwork, and other high-visibility applications.