The (Colorado Avalanche Information Center) Ultra Light OTC is the ultimate sock for all your backcountry snow adventures. Get up for dawn patrol and slide into this comfortable lightweight sock that will keep your feet comfortable all day long as you go up and down the mountain.

In addition, you can feel good knowing that your purchase is making a difference because all proceeds from this sock will go to the which is a 501(c)3 nonprofit organization "that was created to support the , while contributing to avalanche awareness and education throughout Colorado. Over the past 15 years, the organization has funded avalanche awareness curriculums, developed avalanche safety videos and signage, created outreach for new and existing users, built new web and mobile applications, and supported the CAIC’s forecast operations."

Contents: Wool 61% | Nylon 36% | Elastic 3%

MADE IN THE USA.

*Discount codes, promotions, and sales do not apply to this sock.