The addition of ClimaFleece™ fabric to this midweight layer increases heat retention for late-season hunts when extra warmth is essential. Improvements like better ergonomics and improved mobility make this the best-fitting BaseSlayers ever. Antimicrobial treatment fights odor-causing bacteria, while activated carbon adsorbs a wide range of odors. Smooth flatlock seams. Imported. Sizes: M-2XL. Colors: Bison, Vertigo™ Grey, Realtree AP™.