- The Puffer sleeve design was inspired by the jackets that protect us from the harsh winters and designed to protect your laptop from those harsh bumps. It's available in signature kate spade new york prints, designs, and colors. The Puffer sleeve holds all laptops up to 14" or 16" with soft faux fur lining on the interior to keep your laptop looking brand new. The outer slip pocket with padding is perfect for accessory storage and adds extra protection to your sleeve.