BUILT Neoprene Sleeve for 13-Inch Apple MacBook or MacBook Pro - Fireball (A-LS13-FBL) Protective MacBook sleeve by BUILT; custom-designed for 13-inch MacBook or MacBook Pro Constructed of extra-thick neoprene (the wetsuit material) Proprietary hourglass shape secures laptop in place and cushions corners in the event of impact Plush inner lining helps protect laptop's finish Zippered closure provides easy access on the go Slim profile slips easily into luggage, backpack, or tote; checkpoint-friendly design goes through airport security with laptop inside sleeve Durable and stain-resistant, simply machine wash cold and drip dry Measures approximately 15 x 11 x 1 inches; also available for 15-inch and 17-inch laptops