Stay warm and fresh with the 2XU Ignition Base Layer women's long sleeve running top, featuring a high content of recycled materials and advanced technologies. The quick-warming X-HEAT fabric with carbon nano technology keeps you primed to tackle cold weather. According to 2XU, ceramic-infused yarns omit far infrared rays to help keep your body at optimal temperature when the cold closes in. The next-to-skin fit, sweat-wicking and antibacterial design keep you moving freely and naturally. - Heat-activating X-HEAT fabric for rapid warmth in cold conditions - Next-to-skin fit for unhindered movement and easy layering - Quick-drying and sweat-wicking properties for moisture management - Ceramic-infused yarns for optimal temperature control - Antibacterial and anti-odour technology - Zero static cling - Long sleeve design for trustworthy cold weather coverage - Thumbholes for a stay-put fit of the sleeves and extra warmth for your hands Fabric: 94% Recycled Polyester / 6% Spandex