evo.com | Roark Button-Downs > The Roark Costa Shirt is a go-anywhere layer built for movement, woven from a breathable organic cotton and Tencel oxford twill that stays soft and lightweight even after it's been stuffed in a bag. A relaxed fit and classic horn button front keep it easy, the kind of shirt you pack without thinking twice. Classic Horn Button Front Relaxed Fit 60% Organic Cotton / 40% Tencel | Women's Roark Costa Shirt 2026 - X-Small Brown | Cotton