A little frustration over limited jean cuts led Gareth Moody, Dan Single, Paul Wilson, and George Gorrow to create Ksubi, a now cult-favourite brand known for more than just denim. The 4 x 4 Biggie crewneck sweater, an oversized piece made from heavy loopback cotton fleece and overdyed for a vintage feel, features the signature 4 x 4 logo on the back.