Invigoratr Merino long sleeve is a superfine merino so it’s softer on your skin. Innovative Aero Knit construction traps micro air pockets so it keeps you warmer without adding weight creating the ultimate in cold weather temperature regulation. 

• Constructed of our exclusive Aero Knit fabric - a softer, lighter, warmer Merino wool 
• Aero Knit provides the temperature-regulating abilities, durability, and odor resistance of Merino with a touch of nylon added for strength
• Articulated design for superior mobility and fit
• Dynamik stitching for increased stretch and strength