100% Polyester filament 1/150/136. Classic fit with side seam. Moisture wicking properties. Snag resistant. Seamed single needle 3/4 collar. Tearaway label. Twin-needle sleeve and bottom hems; companion style 46000L(GD175).Washing InstructionsWash at 40 degrees. Tumble dry high heat setting. Only oxygen bleach/non-chlorine bleach allowed. Do not iron. Do not dry-clean or remove stains with solvents.