A classic, all-around 100% recycled polyester baselayer with HeiQ® Mint odor control. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. Made in a Fair Trade Certified™ factory. Features: 100% recycled polyester fabric has hollow-core yarns and a diamond-grid back to trap warm air, wick moisture and dry fast; with HeiQ® Mint odor control Easy-wearing pull-on pants with a self-fabric waistband for next-to-skin softness Gusset for comfort and unimpeded mobility Offset cuff seams and low-profile stitching for minimal bulk under boots Forward-set, flatlock seams for a great fit and to minimize chafing Layers easily under midlayers and outerwear Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor