Featherweight Turtleneck Gap Featherweight Turtleneck Gap Featherweight Cashmere Turtleneck Sweater Banana Republic Featherweight Turtleneck Gap Featherweight Turtleneck Gap Featherweight Turtleneck Gap. Crafted in our feather weight sheer wool, finely knit and perfect for layering. This Turtleneck fits close to the body featuring fully fashioned details that create a flattering silhouette. Our family run farm partners across Australia, New Zealand, and Uruguay compassionately raise and shear their sheep in exemplary conditions, free of the cruel practice of mulesing. Learn more about our wool farm partners here.