Best Seller in 15.6 inch/17.3 inch/18 inch . Different Color, Suit for All Uses.

15.6'':

• Product Dimensions: 18 x 12 x 7.8 inches；
• Item Weight: 1.68 pounds；
• Capacity: 28L；
• Seperate laptop compartment fit 15.6 inch laptop;

17'':

• Product Dimensions: 19 x 13.8 x 7.8 inches；
• Item Weight: 2 pounds；
• Capacity: 35L；
• Seperate laptop compartment fit 17 inch laptop;
• TSA-Friendly function: laptop compartment can open 90-180 degree;

18‘’：

• Product Dimensions: 9.8 x 15.7 x 21.2 inches；
• Item Weight: 2.23 pounds；
• Capacity: 54L；
• Seperate laptop compartment fit 18 inch laptop;
• TSA-Friendly function: laptop compartment can open 90-180 degree;