MERINO SKINS Half Zip Long Sleeve T-Shirt Top Wool Underwear Thermals New Merino Skins provide the power to keep you going. These are the super warm half zip long sleeve thermals you want to be wearing this coming freezing winter! Suitable for both men and women!Thermoregulation and moisture control of the body - The key to greater performance is keeping the bodies temperature at its optimum comfort level. Merino Skins underwear constantly monitors the bodys temperature and moisture levels and naturally adjust body temperature to maintain the optimum comfort level. Merino Skins in cold or damp environments instantly generates heat through a unique molecular process known as the heat of sorption. In hot or warm environments, Merino Skins release moisture as vapor, thus cooling down the body. Truly natures miracle thermostat. Superior wicking abilities - Merino Skins rapidly absorb sweat and pump it through to the outer layer where it quickly spreads and evaporates. This powerful wicking sweat transport system keeps you dry throughout the strenuous exercise- up to 27% more than synthetics. Absorbs odours - Merino Skins evaporates perspiration and thereby eliminates the breeding ground for odour-causing bacteria. Features and Specifications: Superior wicking abilitiesAbsorbs odoursHigh level of inbuilt UV protectionDries quicklyStatic-freeFlame resistantNatural environmentally friendly fibresFully machine washableWarm Machine WashDo not bleach (no chlorine)Warm IronMay be tumble dried on warm heat Note: This garment is unisex styled. Eg. Men Small size = Womens Medium size.