Our Lightest: Super-light, fast-drying fabric delivers superior coverage without weighing you down.Updated HeatGear fabric with added stretch provides superior coverage with very little weight. Material wicks sweat & dries really fast. 4-way stretch construction moves better in every direction. Super-soft & structured mesh knee panels for added mobility & breathability. Wide, flat waistband with interior drawcord & pocket for a perfect stay-put fit.