The durable zipper is resistant to repeated opening/closingThe laptop bag is made of PU leather material, which is wear-resistant and durable for a long time useExcellent workmanship and shockproof design is effective to protect your laptop from daily damage, scratch, and impactUltra-thin and lightweight design, easily put into your backpack, or carry on your hand, ideal for traveling, work, school, etc.Come with a small bag, convenient for carrying your accessories, such as a mouse, charger, etc. Compatible with: 11"12"13"14"15" Outside size: 310×215×22mm Outside size: 330×231×24mm Outside size: 355×251×24mm Outside size: 373×265×24mm Outside size: 398×280×24mm MacBook(12")iPad Pro(12.9")MacBook(13")MacBook Pro(15" 2006-2019)Mi Game Laptop(15.6")MacBook Air(11")MacBook Air(13" 2018-2020)MacBook Air(13" 2008-2017)MacBook Pro(16")Mi Laptop Ruby 2019(15.6")Surface Pro X(13")MacBook Pro(Retina 13" 2012-2015)MacBook Pro(13" 2009-2012)Acer Swift 3(15.6")Y9000X (15.6")HP Stream 11-ak0002na(11.6")MacBook Pro(13" 2016-2020)Acer Switch 7(13.5")Acer Aspire 1(14")ThinkBook 16p(16")ASUS VivoBook Flip J202NA-DH01T(11.6") Notebook 7(13.3")Flex 14(14")ThinkBook 15(15.6") IdeaPad 5/S340/S540/S740(15.6")Notebook 7 Force(15.6")Inspiron 11 3000(11")Yoga C630/C640/730(13.3")