The ScentBlocker Men's Angatec Scent Control Lightweight Long Sleeve Shirt is composed of a feather light, moisture wicking, and breathable polyester material. Features an S3 Anti-Microbial finish that prevents odor. Mesh underarm construction keeps you cool during the heath of the moment. Also includes flatlock seams and a smooth collar which lays flat and layers comfortably. This is your go to warm to hot weather hunting solution.