The Seirus™ Men's Heatwave GORE-TEX® Cornice Gloves are made of nylon and polyurethane shells with polyester linings and insulation. The wind- and waterproof gloves feature dual-stage Heatwave technology that provides thermal reflectivity with a kinetic lining for warmth. GORE-TEX® liners. Seirus Men's Heatwave GORE-TEX Cornice Gloves