The Icebreaker Merino 260 Thermal Tech Long Sleeve Crewe is a midweight merino base layer built for women who need serious natural warmth, breathability and friction-free comfort through active cold weather days on the mountain and beyond. 100% merino wool with gusseted underarms, offset shoulder seams and backward set side seams delivers exceptional next-to-skin softness, natural temperature regulation and odour resistance in a thoughtfully engineered construction that moves freely and layers comfortably without restriction or chafing. Features: 100% merino wool for natural warmth, breathability, odour resistance and temperature regulation Heavyweight 260g merino construction for serious warmth through cold winter conditions Soft, next-to-skin merino fibres for a comfortable, non-itch feel against the skin Gusseted underarms for enhanced mobility and unrestricted freedom of movement Offset shoulder seams for reduced friction and comfortable all-day wear against the skin Backward set side seams to minimise chafing during active use Flatlock seams throughout for a smooth, friction-free feel against the skin Back high point shoulder to hem length of 69.3cm based on size medium