62% Viscose / 38% Polyester Regular Fit Tech Knit Fabric Features 4-Way Stretch, Breathability , And Wicks Away Moisture For All Day Comfort Moisture Wicking To Keep You Dry Anti-Microbial Fabric To Prevent Odor And Protect Against Bacteria Breathable To Keep You Cool Three-Button Placket 4-Way Stretch Short Sleeve Machine Wash Imported Model Measurements: Height: 6'1" Waist: 32" Wearing Size Medium