Seirus Innovation's® exclusive Heatwave thermodynamic lining has a 4-way stretch hood with a cozy, 200wt technical fleece neck warmer Thin Heatwave balaclava with kinetic reflective dry, wicking warmth Polartec fleece neck-up for added warmth and a flat seam construction.
Seirus® gear is made with extremities in mind; to keep your hands, feet, face, and head warm and protected. And not just warm enough to grit through it. When the folks at Seirus Innovation say really warm, they mean like, surprisingly warm.