Heavyweight Men's Wool Crew Top - 100% Merino Wool Balaclava Developed and tested by over

Developed and tested by over 40 serious runners over 1 year

Full Terry: Warm

A great choice for chilly mornings and late afternoons alike

Breathable Mouth Panels so you don't have to worry about moisture build up and adds comfort and function

Height: Over-the-Calf Height - For when you need a sock that comes up over the calf

Heavyweight Men's Wool Crew Top - 100% Merino Wool Balaclava Developed and tested by overThe Yukon is a 400 g m2 Crew Neck designed to keep in body heat and be super comfortable as a base layer. The fine micron 100% Australian Merino Wool garments, part of our men's merino wool clothing, will rapidly wick away moisture during periods of high activity while preventing heat loss during inactive times. This piece is designed to be one of the warmest layering tops you will find. Whether you're wielding an ice axe on a near vertical ice sheet