Cold weather doesn't have to be miserable weather. The Altitude Baselayer collection is designed to help you not just endure, but enjoy the cold. This 100 Level Top is the lighter of our two Altitude weights, designed for chilly but not Arctic conditions; a practical solution to snowy problems with added length in the body allowing for this baselayer to be tucked into any overpant. Fitting snugly to the body, the Men's crewneck is made of machine-washable, mulesing-free wool, offering you a more sustainable and ethical choice in baselayer without sacrificing comfort as you join us in contributing to positive global change in production standards. If you wish to read more on the importance of mulesing-free wool, click here
. Please be advised that some may find the aforementioned link sensitive material. practical solution to snowy problems with added length in the body allowing for this baselayer to be tucked into any overpant. Made of 48% Tencel®, 39% Merino Wool, and 13% Polyamide, the Altitude Baselayer Collection is comprised of certified Bluesign® approved materials (Bluesign® gives you the assurance that only companies that act responsibly were involved in the manufacturing of a product, utilizing the best technologies available to employ used resources responsibly to minimize the impacts on people and the environment. With your purchase of products that carry the Bluesign® certification, you are supporting companies in their sustainable development and become a part of a unique movement scoping to change the world).