The T704 is an American overall from the Portwest brand. The overalls are made of a durable combination of polyester and cotton cloth. Thanks to the stretch panels, the overalls provide more comfort and flexibility in important places such as the knees and the back. The T704 has features such as adjustable leg length, pre-formed knee pads, gusset in the crotch and various storage options for important personal items such as a telephone and an ID card.