The smooth, soft face makes for easy layering; HeiQ Fresh durable odor control keeps things fresh Soft, brushed, fast-drying elastic sewn into wide waistband for added next-to-skin comfort and improved fit; locker loop for hang-drying Fabric’s diamond-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance Gusseted crotch for comfort and unimpeded mobility Flatlock seams to minimize chafing Stretch for added comfort and improved fit during movement Fair Trade Certified sewn 156 g (5.5 oz)