The former is worn by all officers and the senior and junior year cadets
If people around you ever cross into business professional attire, then you should probably aim for the dressier end of business casual (and maybe consider business professional outfits too)
It also comes in four other colors
Solid Eggplant Purple Dress Socks for Men / Unisex Featuring a deep shade of eggplant purple, these men's dress socks are a formal classic
Lightweight and graceful, it offers a sophisticated yet playful look
Nutrition Ingredients Water, Soybean Oil, Balsamic Vinegar (Wine Vinegar, Cooked Grape Must), Sugar, Salt, Honey, Contains Less Than 2% Of: Citric Acid, Xanthan Gum, Spice, Natural Flavor, Onion (Dried), Garlic (Dried), Rosemary Extract, Rosemary (Dried), Annatto Extract (Color), Sodium Benzoate And Sorbic Acid (to Protect Quality)