Foot Cardigan

What's in the box: Each delivery brings surprise socks in bold, playful designs, made from combed cotton and designed in the company's LA studio.

Foot Cardigan is a Los Angeles sock company founded in 2012 and known for its appearance on Shark Tank. Its core product is a monthly sock subscription: you sign up and receive surprise patterned socks each month. The brand designs its socks in-house, and the style leans loud and playful, with bold graphics, jokes and bright patterns. Beyond the subscription, the shop sells individual pairs, organic cotton kids socks, custom face socks and branded socks for businesses. The company says its socks use combed cotton and 200-needle knitting, which generally means a finer, denser knit than budget novelty socks. That is a reasonable sign of quality, but we could not check durability ourselves. The surprise model is the main thing to weigh. If you enjoy not knowing what will turn up, it works well, and it makes an easy recurring gift. If you have firm taste or need socks for a conservative workplace, you have little control over what arrives, and a drawer can fill up quickly with designs you may not wear. The homepage does not spell out pricing, plan lengths or shipping terms, so check those details before committing. Overall, Foot Cardigan is a long-running, focused option for people who treat socks as a bit of fun.