93% polyester / 7% spandex 4-way stretch woven fabric provides ultimate comfort for travel and warming up. DWR provides protection against rain. Woven track bottom has soft elastic waistband with external drawcord. Back yoke on waistband with diamond gusset to provide unlimited comfort and range of movement,. Taper leg silhouette for trend-right consumer. Zip closure bottom for easy of movement, and easy on/off, and stylized flatlock side seams, false fly and articulared knees to provide a truely enhanced design.