**Workout T-shirts for men:made of patterned sports knit,soft/ smooth/stretchy and breathable. Anti-wrinkle,anti-pill fabric,machine washable in cold water,better wash inside out.No bleach.
**Quick dry &moisture wicking features keeps you cool dry in exercise,meanwhile protect you from uv/sun hurt in outdoor activities.
**Athletic shirts: crewneck with heat seal label, set-in sleeves, flat-lock seam lines for all-day comfort.
**Fitted performance tshirts: Ignore the "Size Chart" provided by amazon, check last picture for appropriate size.Reference: Our model (6'1 ft./ 168 lbs.Chest 40.9"- Waist 30.7"-Hip 39") wears size M.
**Great for outdoor&indoor sports: running, jogging, hiking, camping, gym fitness or yoga. Noted: colors shown may differ from the original,due to the different color settings of your monitor.