Mr. Davis Tailored Cut V Neck Undershirt in Bamboo Viscose Fabric: Buttery soft 96% bamboo, 4% Spandex Comfort slim fit Bamboo viscose allows you to stay cool in summer and warm in winter Tone color disappears under light colored shirts Deep V stays hidden with unbuttoned shirt Designed to follow contours of your body without being compressive. Cut in at the waist and back out at the hips for comfort. Fits close but not too snug. Designed to fit like a classic tee  the one you dont want to take off. Zero taper for a roomier, but not bulky fit. Doubles as a lounge or sleep shirt for men or women.