With revolutionary hollow core THERMOLITE® technology to trap warm air within the material, the Ignition Grid Base Layer is the perfect next-to-skin garment for layering during training in cold conditions. Base layer long sleeve 150gsm brushed grid THERMOLITE® fabric Revolutionary hollow core construction traps air within material for optimal warmth Moisture-wicking and quick to dry Cuffs with thumbholes to keep hands warm Reflective logos and trims This garment contains recycled yarns