Sitka Core Lightweight Crew Short-Sleeve Shirt - The Sitka Men’s Core Lightweight Crew Short-Sleeve Shirt is an ideal bottom layer in any season. Polygiene Odor Control Technology combats the growth of odor-causing bacteria throughout the lifetime of the shirt, while the fabric wicks moisture to keep hunters cool and dry. GORE OPTIFADE Concealment Subalpine camouflages hunters on the ground in vegetated terrain Stretch knit fabric is 100% polyester Quick-drying, lightweight, and comfortable Drop-tail design Flatlock seam construction Treated with Polygiene Odor Control Technology Weight: 4.1 ounces for size large Style: 10065