Show your San Francisco 49ers pride from head to toe with this Throwback Splash Underwear and Crew Socks Combo Pack from Rock Em Socks. This combo pack features a pair of boxer briefs and crew-length socks, both decorated with sublimated San Francisco 49ers graphics for a spirited touch. Crafted from a blend of polyester and elastane, this set offers a comfortable, flexible fit that's perfect for all-day wear.