arch 4Cashmere Holborn Sweatpantsmushroomarch4 introduces the Holborn sweatpants to your off-duty rotation – a design rendered from baby goat cashmere, the softest fibre in the world. Cut to a slim fit, they easily balance refinement with comfort, adding an air of sartorial polish to your downtime moments.arch4 introduces the Holborn sweatpants to your off-duty rotation – a design rendered from baby goat cashmere, the softest fibre in the world. Cut to a slim fit, they easily balance refinement with comfort, adding an air of sartorial polish to your downtime moments.
