The INVIGORATR™ Merino Crew features superfine Merino, which is softer on your skin. Innovative AEROKNIT™ construction traps micro air pockets to keep you warmer without adding weight. The articulated design and flat seam construction make it the perfect layer for cold-weather activities.
 
Merino wool naturally regulates body temperature
Keeps you dry and comfortable all day long
Ultra light and soft
Naturally odor resistant
Superfine Merino wrapped around a nylon filament for strength and durability