cloth description:600d polyester oxford fabric + polyester foam filling layer + tender cloth lining. Product overall performance:shockproof smooth inner lining-great tender anti-static,can efficiently absorb effect and decrease harm resulting from unintentional collision and scratches. The double zipper on the top can slide smoothly and make it easy to use the computer. The duration of the removable padded shoulder pad is 18cm, and the most duration of the shoulder strap is 112cm. Whilst not needed,the pinnacle take care of can also be inserted into the pocket. You may use it as a shoulder bag,messenger bag and briefcase. The rear belt body is designed moderately and is simple to apply whilst visiting. Applicable scene:our unique ultrabook shoulder bag makes you precise. The first-rate styles at the out of doors are elegant and specific. This chromebook protecting bag could be very handy with a purpose to take your pocket book with you. Suitable for commutes,business journeys,daily trips,trekking and many others. Accessory shape:both have a massive pocket,which could disguise the cope with or hold small accessories,together with pens,cell telephones,chargers,mice,energy supplies,and mobile devices. Washing instructions: hand wash is usually recommended,do now not bleach.