fabric description:600d polyester oxford fabric + polyester foam filling layer + smooth fabric lining. Product overall performance:shockproof smooth inner lining-super smooth anti-static,can efficaciously absorb impact and decrease damage caused by unintended collision and scratches. The double zipper at the pinnacle can slide smoothly and make it smooth to apply the laptop. The length of the removable padded shoulder pad is 18cm, and the most duration of the shoulder strap is 112cm. When no longer wished,the pinnacle cope with also can be inserted into the pocket. You can use it as a shoulder bag,messenger bag and briefcase. The rear belt frame is designed reasonably and is straightforward to apply while visiting. Relevant scene:our unique ultrabook shoulder bag makes you specific. The tremendous styles at the outdoor are stylish and precise. This chromebook shielding bag may be very convenient so as to take your pocket book with you. Suitable for commutes,commercial enterprise trips,every day trips,trekking and many others. Accent shape:both have a big pocket,which could disguise the take care of or maintain small accessories,such as pens,cellular telephones,chargers,mice,energy supplies,and cell devices. Washing commands: hand wash is suggested,do now not bleach.