³ Twill AirMesh Marathon Running Shoes T-Shirt 368845-01 ³ Twill AirMesh Marathon Running Shoes T-Shirt 368845-01 are built with durable, hand sewn canvas uppers and fired in a kiln. For a uniquely flexible finish, they’re complete with a rubber AJ1 bearing the brand’s signature wax detail – a nod to traditional processes of the past.