Base Layer/Thermal/Ripped Fit: Mock T and medium weight stretch fabric for warm comfort. FEATURES Medium weight wicking fabrics for warmth Anti-stink treatment helps workers remain unscented Comfort design: raglan sleeves, stretch fabrics, flat seams, long tail cut Soil release treatments make cleaning easy Long tail design. Just Say No To Crack. Reflective accents help keep workers safe and seen 50+ UPF for protection against harmful UV Black, Gray, Navy APPLICATIONS Road Construction, Heavy Construction,Building Construction, Iron/Steel Work, Oil/Gas Refining, Drilling/Mining, Freight/Baggage, Warehousing/Distribution, Landscaping/GroundsErgodyne