BUILT Neoprene Zip-Around Sleeve for 13-15-inch Laptop, Vine BUILT Neoprene Zip-Around Sleeve for 13-15-inch Laptop, Vine Made of durable Neoprene (the wetsuit material) backed by a plush inner lining designed to safeguard the contents Zip-top opening ensures easy insertion and removal of iPad Unique design secures iPad in place so it wont fall out Measures 15-1/10-inches by 11-4/10-inches by 1-inch