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 200 Level Top is the heavier of our two Altitude weights, designed for harsher Winter conditions. Stylish with a descreet reflective logo and fitting snugly to the body, the Women'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.