Description: Made with -static foam material, a top opening zipper gliding smoothly and allows convenient access to your device. Features: Form-fitting sleeve for laptop, tablet and ultrabooks with 11”/12”/13”/14”/15”/15.6”/17” optional size. Slim and lightweight, does not bulk your device up and can easily slide into your briefcase, backpack or other bag. Inner padding adopts excellent ventilate foam and sponge lining for bump and shock absorption to protect your laptop. Convenient Pocket in front provides enough space to keep pens, mobile phone, cables, chargers, power bank and business essentials. Features top quality zipper to make sure the zippers remains firmly and glides smoothly in place , do not stuck. Specifications: Material：Foam Color< Form-fitting sleeve for laptops, tablets, and ultrabooks with optional sizes of 11”, 12”, 13”, 14”, 15”, 15.6”, and 17” Slim and lightweight design that does not bulk up your device, allowing it to easily slide into your briefcase, backpack, or other bags Inner padding features excellent ventilated foam and sponge lining for bump and shock absorption, providing optimal protection for your laptop Convenient front pocket offers ample space for pens, mobile phones, cables, chargers, power banks, and other business essentials Top-quality zipper ensures that the zipper remains secure and glides smoothly without getting stuck