Acme Made The Bay Street Sleeve for 11-Inch Ultrabook and MacBook, Cypress Green (AM36555-PWW) Unique Material: Innovative Stretch Shell neoprene offers water-and-stain resistance, plus protects with minimal bulk. Secure Fit: Super-thin seam construction provides a snug, yet secure fit of an Ultra book or MacBook. Vertical orientation of sleeve allows for easy reach when inside other bags and access to side ports. Soft Interior Lining: Protect screen from dust and scratches. Stylish Elastic Band: Stylish stretch band keeps an Ultra book or MacBook securely in the sleeve. Colors: Cypress Green, Vintage Rose, Deep Blue and Brushed Black.