Polartec® Power Wool™ is a best-of-both-worlds fabric that is antimicrobial, fast-wicking, and quick drying, delivering true mountain versatility and all-season performance. Weight: 160g,Polartec® Power Wool™ A revolutionary, bicomponent knitted fabric combining natural and synthetic fibres: Improving next to skin performance by providing optimal warmth and greater comfort, with excellent moisture transfer and durability.Deep half zip – Functional venting allows rapid heat dumping.Naturally, odour reducing Antimicrobial merino wool base of Power Wool™ means you will stay fresher for longer.Strategically placed Flatlock seams – Lowprofile reduces chafing and enhances comfort.Gusseted design – Removing underarm seams means ultra layering comfort ... More info