Acme Made Skinny Sleeve Medium (StretchShell Neoprene) Grey/Orange AM36800 Ultra-thin design wont add bulk to another bag. Our unique StretchShell neoprene is both water and stain resistant. Zipperless closure wont scratch your MacBook. Sewn-in reinforcement on both sides for extra protection. Stylish elastic band keeps the MacBook Pro securely within the sleeve.