The Men's SITKA Core Lightweight Crew Short Sleeve Shirt is a lightweight layer to wear throughout the hunting season. Made from polyester material, this SITKA Shirt is lightweight and quick-drying to keep you comfortable, while the Polygiene® Odor Control Technology neutralizes odor from sweat so you remain undetected. Whether it's as a part of a SITKA layering system or a stand-alone shirt, the Men's SITKA Core Lightweight Crew Short Sleeve is super comfortable no matter the activity.