This product is either discontinued or we cannot get that from suppliers.
Blazer Sleeve STM-114-114K-56, Steel, 300d Dobby With Water Resistant Coating, 200d Poly, Fits most 11" Screen, Zippered external pocket for tablet or accessory storage, Soft nylex lining surrounds your device, Removable and adjustable shoulder strap.
The STM-114-114K-01 STM 11" Blazer Sleeve is a good laptop sleeve should protect your laptop, drop easily into another bag, and carry some essentials like a phone or a charging cord. A truly great laptop sleeve also has a slip pocket.