The Tundra Thermal Jacket lets you warm up in comfort with a high-efficiency Thermolex™ quilted body and a 100% windproof, water repellent outer shell. Articulated shoulders and elbows provide an ergonomic design for enhanced mobility. A scuba hood and adjustable hem with drawcord let you adjust for maximum comfort. The Tundra Thermal Jacket is built with 100% GRS-certified nylon fabric.