RefrigiWear Big & Tall Flex-Wear Top Base Layer Shirt Zip Mock Neck

Flex-Wear is an extremely comfortable material that flexes and stretches with your movements. Best of all, it is very thin and lightweight, providing you with warmth without weighing you down. Stay warm and protected with this versatile base layer that provides 4-way stretch comfort and a brushed inner lining. It can also be worn as a mid-layer.