Sitka Core Midweight Zip-T - The CORE Midweight Zip-T features quick-drying comfort stretch mid-weight fleece and a high-zippered neck to keep your active body temperature regulated as the thermometer rises or plummets. Permanent Polygiene Odor Control Technology and a low-profile flatlock seam construction make this a versatile next-to-skin layer for a wide range of conditions and activity levels. Designed for stalking and ambushing ungulates from ground level in tree-covered and vegetated terrain Quick-Dry, Midweight Comfort Stretch Fleece 96% Polyester/4% Elastane Polygiene Odor Control Technology safely neutralizes odor caused from sweat Style: 10068