HeatGear® fabric is ultra-soft & smooth for extreme comfort with very little weight. 4-way stretch construction moves better in every direction. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor-causing microbes. Encased elastic waistband with internal drawcord. Side-vent hem. Inseam: YMD 7" (+/- .5" per size). 100% Polyester.