The Icebreaker Merino 200 Oasis Thermal Long Sleeve Crewe is a versatile, lightweight merino base layer built for men who want natural warmth, breathability and comfortable freedom of movement as the perfect foundation for cold weather layering on and off the mountain. 100% merino wool jersey delivers exceptional next-to-skin softness, natural temperature regulation and odour resistance, while gusseted underarms, offset shoulder seams and a drop tail hem give the 200 Oasis 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 in all weather 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 Flatlock seams throughout for a smooth, friction-free feel against the skin Drop tail hem for added coverage and comfort during active use