SopiGuard Brushed Blue Vinyl Skin for Microsoft Surface Pro 4 Color: Blue, Texture: Brushed finish. Compatible with Surface Pro 4 Safeguard your smartphone, tablet and mobile devices with our exclusive carbon fiber skin, precision-cut to give you smooth, edge-to-edge protection. SopiGuard skins are designed, produced and distributed in-house, right here in the United States, meaning our customers enjoy premium quality products and reliable customer service. Carbon fiber skins from SopiGuard are easy to install because they feature air release channels. This means no bubbles, creases or fingerprints during installation. Our skins are crafted using high-density, ultra-thin PVC Vinyl which offers superior protection and a beautiful design all in one.