Thermal crew top that's ideal for skiing, bushwalking, sailing, running and cycling, along with travel and casual wear. Its hybrid superfine merino/polypropylene weave creates a hard-wearing, yet soft and luxurious, next-to-skin feeling material. The Wilderness Wear MerinoFusion 190 is a thermal crew top that's ideal for skiing, bushwalking, sailing, running and cycling, along with travel and casual wear. Its hybrid superfine merino/polypropylene weave creates a hard-wearing, yet soft and luxurious, next-to-skin feeling material that is perfect for base layer thermals. The MerinoFusion 190 long underwear shirt features: WildernessWool - 190gsm double jersey superfine merino / polypropylene fibre blend Slim fit - for a next-to-skin experience Gusset panels and raglan sleeves - for increased mobility Flat seams (double sewn), crew neck and and elliptical hem - for itch-free comfort.