UA Microthread technology in the fabric dries faster, won’t cling to you, won’t chafe & stretches without absorbing sweat. ArmourVent™ side panels for added ventilation. 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. Bonded grip on interior hem . Tennis ball pockets at both sides. Inseam: 3"