Experience ultimate versatility with our half-zip baselayer, equipped with a two-way zipper for adjustable ventilation. The wind-resistant front panel keeps you protected from the elements, while the innovative design allows you to control airflow for optimal comfort. Crafted with flatlock seams for a smooth, irritation-free fit, this baselayer is perfect for any adventure, offering a balance of protection, breathability, and all-day comfort. Polyester RepreveA(R) Wind-Resistant Quick-Drying Flatlock Seams Chin Guard Half Zip YKK Zipper Two-Way Zipper Printed Logo