Features A comfortable short-sleeved T-shirt for trekking, featuring a natural texture and a smooth drape for a neat appearance. The material's moisture absorbing and desorbing properties help keep clothes dry even in humid conditions. Additionally, when you sweat, the heat of vaporization provides a cooling effect. A regular silhouette that is versatile for various situations. The sleeves offer wide shoulder motion and modified raglan design that doesn't interfere with the pack. UV guard (UPF30-50+, UV protection rate of 90% or more). An antibacterial and deodorizing treatment has been applied to inhibit the growth of odor-causing bacteria in the fibers.