Sunbrella Horizon Capriccio Storm welt brings a cool grey tone that works as a versatile accent in both modern and classic marine seating. The 5/8-inch welt cord provides strong reinforcement for seams, ensuring edges look smooth and polished. Built for long-lasting performance, it resists mildew, UV rays, and marine staining. A 38-yard roll gives you plenty of trim for complete DIY upholstery projects.