The ScentBlocker Men's Koretec Tech Weight Scent Control Base Layer Long Sleeve Shirt is your go to, hard working first layer, which is perfect for mid-Summer food plot work all the way to the cold of the rut. Made from lightweight stretch material that keeps you cool while offering great mobility. The smooth polyester face fabric is great for layering and comes complete with an S3 Anti-Microbial Finish that prevents odors. Also features set-in sleeves for mobility in the field and flatlock seams for comfort.