ScentLok ClimaFleece BaseSlayers Bottoms for Men take intelligent designs, fabrics, and technologies to deliver the only base layer you'll need in your arsenal. A smooth, lightweight outer fabric is great for layering when the temps drop, while the micro-fleece lining offers enough warmth that you could wear it alone on warmer days. Along with the perfect weight and warmth, these ScentLok base-layer bottoms bring an unprecedented triple threat of scent-reducing technologies that adsorb odors and prevent odor-causing bacteria to give you the best protection available. The elastic waistband provides a secure, comfortable fit, and stretch panels help these hunting base layers move with you for greater comfort. The horizontal fly allows comfortable, easy access. 100% polyester. Machine wash. Imported. 100% polyester Smooth face fabric: great for layering Micro-fleece lining: warm and soft Carbon Alloy technology for advanced odor adsorption Silver Alloy to inhibit the growth of bacteria Fusix technology helps to reduce bacteria and odor while staying stretchy Moisture-wicking Elastic waistband Stretch panels Horizontal fly Helps reduce odors; does not guarantee 100% odor elimination