This is the main line of the brand including bras, underwear, lingerie, and sleepwear. It is used to make activewear, bras, and swimsuits. Female fighters wear short shorts and sports bras or other similarly snug-fitting tops. Yet some "bras" of the early 1920s were little more than camisoles. Some employers require women to wear bras. She was flanked by two male dancers wearing tights and gold pointy bras. Nursing bras are designed to aid breastfeeding. Nursing bras are designed to facilitate breastfeeding. They protested the undue attention given women who don't choose to wear bras. Advertising appealed to both patriotism and the concept that bras and girdles were somehow "protection". Another problem arises from the shoulder straps of standard bras. Wirefree or softcup bras have additional seaming and internal reinforcement. Researchers also tracked the women's use of their bras at home. The production featured a range of erotic imagery, including studded bras and spiked codpieces. British women in a 2009 survey reported that they owned an average of 16 bras.