Giordana's high-performing Ceramic Long Sleeve Base Layer effortlessly marries technological innovation with the changing demands of the seasons. Utilizing Resistex® Bioceramic fabric, this cutting-edge garment not only deflects the summer sun's intensity to cool you off but also retains warmth, ensuring comfort during winter's chill. Designed to fit like a second skin, it leverages Far Infrared Rays for improved circulation and well-being, establishing itself as a crucial year-round companion for temperature regulation and enhanced physical performance. Resistex® Bioceramic microfiber material with bioceramic crystals Provides cooling comfort during warm months High-heat insulating properties in extreme cold Bioceramic technology aids in preserving physical energy Beneficial effects on body circulation and overall performance Close fit that contours to the body Suitable for all four seasons Ideal temperature range between 20°F and 70°F