The US383 Vests in size 5XL by Portwest are designed for comfort and visibility in various work environments. Made from lightweight, breathable materials, these vests ensure all-day comfort while providing essential safety features. The high-visibility fabric meets industry standards for safety, making them ideal for outdoor work and low-light conditions. With multiple pockets for tools and personal items, these vests combine practicality with a professional appearance. The US383 Vests are a reliable choice for those seeking quality workwear that prioritizes safety.