Zipper closure ??Note??The shirt fits true to size ,good fit, good base-layer if you wear clothing over it. Or, could be worn by itself. ??Fleece inside??Premium brushed fleece inside soft-touch fabric for exceptional comfortable and warm. ??Lightweight But Durable?? Lightweight material with good workmanship and stitching, guarantee the daily use. Suitable for kinds of outdoor sports. ??Easy Wear and Better Fit??Zipper designed so that it doesn’t pinch the neck or chin. it’s easy to wear and can let the wind cool down the heat. ??Take Any Essential You Want??Back Zipper pocket for secure storage of small items, like 4.7 mobile phones, keys, bank card, etc.