The Single Layer Tube neck gaiter is designed for mild temperatures, and high-intensive activities favored by backcountry enthusiasts. The lightweight single-layer TREO fabric provides optimal breathability, moisture-wicking, and thermal regulation to protect you from the sun, cold temperatures, and wind. The TREO fabric features SpectraUV (UPF50+) for all-day sun protection. The 4-way stretch maximizes helmet compatibility and offers multiple wearing applications. No matter the size of your alpine adventure, The Single Layer Tube is a perfect addition to your pack.