This long - sleeve tee is great for men who are into fitness, work, or just casual outings. You can wear it while working out at the gym, hanging out with friends, or attending trade shows. It's made of 60% BCI Cotton/40% Polyester single jersey fabric (5.46 oz/yd2 in the USA or 185gsm in Canada). It has a 1x1 rib crew neck, hem side slits, and a taped neck seam, along with a UPF rating of 30+ for sun protection.