Highlights: 1. Separate Laptop backpack on back ensures carry out your laptop out ,but keep other things private; Bottom Private pocket provide protection of waist. Enables carry out laptop or gift etc but keep others private 2. Holds 13 14" up to most 15.6" slim notebook Laptop, meets your needs of day round trips. Lock is included 3. 12 compartments perfect designed backpack for business trips or weekend getaways or for simply heading to the office or school and home again. 4. Dual-layer enhanced zipper ,smooth and safe,durable for daily use Tigernu Backpack is focus on QUALITY and try to offer customer a great bag at great value. 1. Unique Zipper which is 4 times expensive than other quality. it obviously decrease the defective rate in the process of customer usage. 2. Water resistant fabric for unexpected rain,wipe in 5 minutes, no mark left. No need to worry a pulling coffe or drink near your bag when your laptop inside. Just clear waterdrops in 5 minites, your things safe. 3. Anti scratch durable nylon fabric,not anti-slash Keep good brand new look for long time. 4. Anti scratch feature ensure bag looks new and customer have a good experience after long perious of use. Ergonomic Design: 1. Back padded offer extra back support and comfort, top loop handle for a secure hold when picking up or moving the backpack. 2. Ergonomic S-shaped Padded shoulder straps fit human body well 3. Slim and professional outlook , Padded and thickened material ensure it to have it will keep a perfect look , will not out of shape even it is empty. Cheap backpack will not have this effect. Please Kindly Note: 1. The material is waterproof but water might absorb from stitching if expose it longtime in rain/ water. 2. With different measurement methods and different computer monitor settings, please allow a little size deviation and slightly different in color.