The first layer is often the most important. The long-sleeve Tecbase base layer, worn under the jersey, is a lightweight, form-fitting base layer designed to retain warmth in and around the body. Crafted from 100% recycled polyester, this high-performance garment ensures you stay comfortable and warm during all your off-road adventures. Perfect for a variety of outdoor activities, the FOX MTB Tecbase excels in wicking moisture away from your skin, keeping you dry and fresh. The ergonomic design fits seamlessly under your gear, providing unrestricted movement and enhancing overall performance. Whether you're tackling rugged trails or enjoying a leisurely ride, the Tecbase layer has got you covered, literally.