Breathable Full Coverage: Quick dry fit fabric keeps air moving so these long sleeve shirts stay cool in hot weather, giving arms full coverage without the heat of a heavy tee. Stretch That Moves: The spandex blend delivers easy four way give across shoulders and back, wicking sweat and drying fast through workouts, gym sessions, and long active days. Fishing To Job Site: Built for fishing, hiking, running, cycling, and outdoor work, these crew neck tees layer cleanly as undershirts or base layers under hoodies and uniforms. Machine Wash Easy Care: Fade resistant, shape retaining fabric comes out of the machine ready to wear again, holding its color and cut through busy laundry weeks with no shrinking. Sizes S-5XT Graded Length: True to size athletic fit in S, M, L, XL, XXL, XXXL plus big and tall 3X, 4X, 3XT, 4XT, 5XT, lengths graded 27" to 38.5" by size, 4 pack value One long sleeve shirt that earns a spot in every season: that is the job this 4 pack was built for. Each dry fit crew neck shirt is made from an open knit 90% polyester, 10% spandex blend engineered to move air, wick sweat, and dry fast, so it keeps you cool through summer workouts yet layers warm under a hoodie or work uniform when the weather turns. Full arm coverage without the weight of a heavy tee is what sets these apart from a standard gym shirt. They are the daily uniform for men who are outside and on the move: fishing trips that start before sunrise, hiking and cycling miles, running in every season, gym training, and long shifts on the job site. The four way spandex stretch gives across the shoulders and back with every cast, rep, and reach, while the trim athletic fit sits clean on its own and slides smoothly under flannels and jackets as an undershirt or base layer. Care could not be simpler: machine wash, dry, repeat. The fade resistant, shape retaining fabric keeps its color and cut wash after wash, and with four shirts per pack there is always a fresh one ready. Sizing runs true and covers every frame: Small (S), Medium (M), Large (L), X-Large (XL), XX-Large (XXL), and XXX-Large (XXXL), plus big and tall 3X and 4X and tall lengths 3X Tall (3XT), 4X Tall (4XT), and 5X Tall (5XT), with body lengths graded from 27" in Small to 38.5" in 5X Tall so sleeves and hems land exactly where they should.