This product is either discontinued or we cannot get that from suppliers.
STM-114-114P-51 Blazer Sleeve Fits Up To 15 STM-114-114P-51, Blue, Screen Size 13", Fabric,Foam, Carry Strap, Compartments Pockets, Water resistant, A place for some paperwork, and a removable shoulder strap for a longer haul.
STM Blazer Sleeve is a laptop sleeve that protects your laptop, drops easily into another bag, and carries some essentials like a phone or a charging cord. It has a slip pocket for a tablet, paperwork, and a removable shoulder strap.