HeatGear fabric, with all the benefits of UA Compression, comfortable enough to be worn all day UPF 30+ protects your skin from the sun's harmful rays 4-way stretch fabrication allows greater mobility in any direction Moisture Transport System wicks sweat & dries fast, Anti-odor technology prevents the growth of odor causing microbes Inseam: 6", 7 oz. Polyester/Elastane HeatGear fabric, with all the benefits of UA Compression, comfortable enough to be worn all day. UPF 30+ protects your skin from the sun's harmful rays. 4-way stretch fabrication allows greater mobility in any direction. Moisture Transport System wicks sweat & dries fast. Anti-odor technology prevents the growth of odor causing microbes. Engineered elastic waistband with ARMOUR wordmark. Inseam: 6". 7.0 oz. Polyester/Elastane. Imported.