Possible Clues:

• Pantyhose that came in a shell
• Hanes alternative
• Just My Size sister brand
• Hosiery brand that sponsored women-only 10K races
• Hose in a shell
• Everyday Knee Highs brand
• Hanes pantyhose brand
• Big name in hosiery
• Brand name that alludes to its original container
• Hose in a shell, once