Rab MeCo 120 Short Sleeve Mens Baselayer Tee No.1823 A very breathable and quick-drying baselayer for warm weather comfort, that insulates when the temperature plummets.The Rab MeCo 120Short Sleeve Baselayer Tee is a lightweight,short sleeved base layer made from a blend of Merino wool and Polyester with Cocona® technology.It has a close fit, making it ideal for any demanding activity.Rab's MeCo fabric retains the superb properties of Merino wool (softness, warm feeling when wet, odour resistance, wicking) and adds the benefits of Cocona® technology: 100% Merino stays wet, but Cocona-Merino accelerates drying (up to 5 times faster) and extends your comfort range into higher temperatures and tougher workloads. MeCo fabrics are easy to care for, and are more stable and less prone to shrinkage.Australian Merino wool (65%) and recycled polyester 120g/s/m MeCo fabric Weight: 120g (4oz) InfoCocona® fabric is made using natural technology. Activated carbon isderived from discarded coconut shells and other natural micro porousmaterial. Cocona® Technology is contained inside the recycled fibre and will not wear out or wash off Cocona® is breathable and accelerates evaporation by pulling mositure across the micro porous particles in the yarn Cocona® absorbs a wide range of odour molecules within the activated carbon. The odour molecules are released and the carbon refreshed with heat from washing and drying.