Details A classic, all-around 100% recycled polyester baselayer. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. HeiQA(R) Pure odor control keeps things fresh. Made in a Fair Trade Certified(TM) factory. Description Our Most Versatile Baselayer Smooth, soft face makes for easy layering; HeiQA(R) Pure odor control keeps things fresh Comfortable Elastic Waist Soft, brushed, fast-drying elastic for added next-to-skin comfort; locker loop for hang drying Internal Diamond Grid Pattern Fabric&&';;s diamond-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance Gusseted Crotch Gusseted crotch for comfort and unimpeded mobility Flatlock Seam Construction Functional fly and flatlock seams to minimize chafing Stretchy Comfort Stretch for added comfort and improved fit during movement Supporting the People Who Made This Product Made in a Fair Trade Certified(TM) factory, which means the people who made this product earned a premium for their labor Country of Origin Made in Sri Lanka. Weight 164 g (5.8 oz)