Fit and Design: Slim fit baselayer top Fit updated to improve functionality while enhancing aesthetics for a range of body shapes Classic, comfortable crewneck design Raglan sleeves provide a comfortable fit Back body seam wraps to front for body-enhancing fit Shoulder panels eliminate top shoulder seams Flatlock seam construction helps minimize chafing to keep your skin happy Technology: Merino 250 fabric offers breathable warmth, moves sweat away from the body, and provides next-to-skin comfort in colder conditions Additional Details: Weight: 218g / 7.69oz