Swazi Micro Shirt is designed to provide maximum comfort and breathability during outdoor activities. It is ultra-soft and lightweight yet undeniably durable. Its special fabric helps to wick away moisture from your body while keeping your core at a constant temperature. It is cut extra long to keep vitals protected and warm, and features a chest zip for instant temperature control and ventilation. Plus, it has thumb loops to keep hands toasty and sleeves in place. Finally, it packs down exceptionally small and can even be used as a pillow.