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

Elevate your performance now

This challenging hike rewards adventurers with a 360-degree

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

and 3 pockets give you plenty of space for your daily carry

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