If you're looking for a beefy durable quality tee

as they are specially double stitched - first with a poly-cotton thread for strength

the leather will patina and reveal the undyed

sewn onto an inside cotton pocket

Iron Heart IH-777S-21 Indigo 21oz Selvedge Denim - Super Slim Tapered Cut Size:42 If you're looking for aThe Iron Heart IH 777S 21 jean is Iron Heart's Super Slim Tapered cut, but it's not as extreme as the name suggests. Relative to the IH 634S this jean is a slimmer cut to be sure, but in all honesty, this jean is just a great modern taper. The slightly lower rise, slimmer profile and famous 21 oz. fabric make this a great option for guys wanting the Iron Heart quality and craftsmanship, but prefer a more modern fit.