AlphaCool Evaporative Vest is designed to offer excellent cooling during hot summer days, allowing you to carry out your tasks easily. Very durable and lightweight, this adjustable vest provides extreme wearing comfort. Its embedded polymer fabric is impressive in retaining the cooling effect for up to 4 hours, providing coolness for an extended duration. You can also re-soak it in cool water for a few minutes and extend the cooling effect. The vest interior features a specialized water-repellent fabric that keeps the body and clothes dry. Plus, the side panels on this vest are stretchable, providing a customized and comfortable fit for prolonged wearing. Due to its versatile manufacturing and comfort, this vest can be worn during any activity.