UA Scent-Control technology uses synthetic zeolite lava encasing the antimicrobial silver to help contain odor and suppress odor-causing bacterial growth. Silent, lightweight and cool HeatGear® fabric wicks away moisture and has an anti-pill/anti-pick finish. Ergonomic seam placement. Made of 100% recycled polyester. Imported. Sizes: M-2XL. Camo patterns:Mossy Oak® Break-Up Infinity®, Realtree AP™, Realtree XTRA®.