Stone Island Naslan Light Watro Down TC Jacket in Black. The simplicity of the exterior belies the innovative complexity that lies beneath; a trait which comes as no surprise when delivered courtesy of outerwear masters Stone Island. Made from a super lightweight, abrasion-resistant fabric that boasts a resin coating, this jacket offers a level of wind and water-resistance. This hooded silhouette comes packed tight with premium down to ensure warmth in colder temperatures and comes complete with the brand's iconic compass patch to the sleeve.