Meriwool Layers Merino 400 Heavyweight Crew, Size XL, Color - Army Green, 400g extra warm mid layer, anti-bacterial and odor-resistant New with Tags in original boxes 100% all natural superfine 18.5-micron offers utmost comfort 400G/m2 weight interlock-knit Merino wool can be used as a base layer or mid-layer, but won't weigh you down Anti-bacterial & odor-resistant properties keep you dry and comfortable   Sourced directly from Australia, our Merino wool is pure, breathable, and lets you maintain the natural, outdoor feeling of being one with the Earth. In fact, the Merino wool clothing we create provides the proper warmth when the seasons start to change.   You could say it’s a perfectly sensible choice for anyone who enjoys a clean, comfortable look and wants to maintain confidence in their classic style or look.