Icebreaker Merino 200 Oasis Long Sleeve Crewe Thermal Top - Men\'s Our versatile, go-anywhere shirt made from breathable 100% merino wool jersey, the 200 Oasis Long Sleeve Crewe is our best-selling base layer top. The Oasis base layers are designed to contour the body and will easily flex with you, allowing maximum movement, whatever the activity. Not too heavy, not too light, our Oasis is made from 100% merino midweight jersey, making them your go to base layers for year-round layering and everyday comfort. Enjoy the natural benefits of merino, including odour resistance and temperature regulation, keeping you warm whilst not overheating. Features: 100% Merino - Soft merino fibers that regulates body temperature in all weather conditions and resists odors Gusseted underarms for mobility and comfort Offset shoulder seams to prevent friction Flatlock seams to prevent friction Drop tail hem for added coverage Layer: Base Layers Best for: Hike Snow Sports Merino Benefits: Comfort Odour Resistant Breathable Warm Slim Fit - A snug, close-to-body fit for low bulk layering. Model Size: Medium Model Height: 6\'3\"  /  191cm. Waist: 33.1\"  /  84cm Back High Point Shoulder to Hem (Size L): 29.68 in  /  75.4cm  Technical Features: Fabric: 100% Merino Wool - Merino is super lightweight, soft, non-itchy, non-clammy, warm in the cold and cool in the heat, and has a miraculous ability to resist odor. Fabric Weight: 200 Lightweight (The numbers represent the fabric\'s weight in grams per meter) - Best suited for moderate to cool conditions  Weight (Large):  7.94 oz  / 225g Care: Machine wash warm. Wash with like colors. Do not use softeners. Fasten all closures to wash and dry. Do not bleach. Do not tumble dry. Line dry in shade. Warm iron. Do not iron print, trims and accessories. Do not dry clean.