This product is either discontinued or we cannot get that from suppliers.
STM Ridge Sleeve STM-214-150K-10, Fits Up To 11 Notebook Desert Brown, Polyester, High-quality #8 chain YKK zippers for long-term durability, Convenient internal holder/loop for your pen or stylus.
The STM STM-214-150K-10 Ridge Sleeve has a main compartment that cradles your laptop in 8mm 360 protective foam and super soft lining. Sized to fit the form factor of all current 11-Inch MacBooks and Ultrabooks.