When you work hard, your clothing should too. This version of TASC's best-selling crew neck is as versatile as it is comfortable, plus it's engineered to keep up with your fast-paced lifestyle. Made from bamboo and organic cotton, this performance t-shirt is temperature regulating and versatile, while wicking moisture, and boasting anti-microbial properties. The shirt has superior breathability and is UPF 50+ sun protected rated.