Fully insulated, waterproof, windproof, breathable, long gauntlet chassis 3MÖ ThinsulateÖ Insulation for warmth without bulk; 200GM in top hand and thumb, 100GM in palm and fingers Waterproof, breathable HiporaÖ membrane liner provides barrier against water, snow, and wind Waterproof leather palm adhered to liner material to maximize feel and grip Pre-curved fingers and improved finger design for ergonomic fit Adjustable wrist and cuff Top hand pocket for heat pack or venting Strategically placed 3MÖ ScotchliteÖ reflective graphics. GLOVE S8 MERDIAN BK 3X