Add a bit of nautical fun to your young fan’s San Francisco 49ers outfit with this NFL x Nickelodeon Spongebob Squarepants 3-Pack Crew Socks Set. This awesome Rock Em Socks gear features Spongebob, Patrick, and Gary cheering the team to victory. With these sweet socks, your kiddo can represent the San Francisco 49ers with a Bikini Bottom twist.