The Thermal Long Sleeve Shirt from GURU offers the ultimate thermal protection in the colder months. The Thermal LS is made from a stretchy and comfortable material that makes the perfect base layer, allowing you to regulate your body temperature on the coldest days. To put on the full thermal base layer, we recommend using the Guru Thermal Leggings with the Thermal Shirt. This creates the perfect full body base layer that will keep you warm and comfortable on the bank. Black top, with a striking orange trim on the neck, forearms and shoulders. With thumbhole sleeves for extra warmth. Available in a wide size range; Small, Medium, Large, XL, XXL and XXXL.