It has Rocky Scent IQ which means this garment reduces human odor by destroying it at the microbial level for ultimate concealment on the hunt. Obviously, hunting stealth requires camouflage. Vitals shirts are available in either Realtree Xtra or Mossy Oak Break-Up Infinity camo. The set-in sleeves are adjustable, as their button plackets have two-button cuffs. Two chest pockets have button flaps to secure your belongings. Stash a cell phone, knife, hunting snacks or whatever else you want while hunting, Rocky camo shirts are great for this. 8 Ounces, 60% cotton 40% polyester brushed twill. b>