I bought this, but ordered the wrong size and had already removed tags. It’s been worn maybe 3 times. * Soft and stretchy Merino Wool and TENCEL Terry knit * 56% Merino Wool, 38% TENCEL Lyocell, 6% Spandex * Moderate fit - not too slim and not too relaxed. Wear it as a layer under a shell or on its own. Merino Benefits Soft - No itch, premium ultra-fine 18.5 micron fibers feel great against your skin. Climate control - Natural temperature regulation means Ridge insulates when it’s cold and lets heat escape when temperatures rise. Moisture management - Ridge natural fibers wick moisture away from your skin to prevent clamminess. No stink - Due to its antimicrobial qualities, Merino wool naturally and permanently resists odor without the use of chemicals. Sun Protection