These Under Armour Raid Shorts feature UPF 30 to protect your skin from the sun's harmful rays, a 4 way stretch fabrication that allows greater mobility in any direction, moisture transport system to wick sweat away from the body and antimicrobial technology to prevent the growth of odor causing microbes. . . . Polyester and elastane blend. HeatGearAR fabric is ultrasoft and smooth. 30 UPF protection from the suns harmful rays. 4 Way Stretch increases mobility and retains shape. Moisture Transport System wicks moisture for dry comfort. Anti odor technology fights odor causing bacteria. Covered elastic waistband. Internal drawcord. Mesh hand pockets. Inseam: 10 in.. Weight: 5 oz.. Imported.