Modern Logger Shirt Jac. Thick, warm and comfortable. This outer shirt is made for staying toasty during a cold-day’s work. Omni-Heat technology provides the warmth, four pockets add utility and classic stitching and colors keep the style just right for the forest. The Modern Logger Shirt Jac is 90% acrylic and 10% wool, giving it a lightweight build. With Omni-Heat, this garment utilizes reflective, insulated technologies to deliver maximum warmth and minimal heat loss. The end result is that you stay comfortable in cold conditions. FABRIC: 90% acrylic/10% wool, FEATURES: Omni-Heat thermal reflective, Imported,