The Ambig Humboldt Jacket is a solid new denim jacket from the folks at Ambig. You get a full button front, button closure chest pockets, single button cuffs, customized Ambig hardware, side welt pockets and Ambig detailing throughout. Constructed of 78% cotton, 20% polyester, 8% spandex. Available in colorways as seen below. Model wears a medium.