CoolBell 15.6 Laptop Messenger Bag Fabric Shoulder Bag Include Strap Unisex Briefcase For Laptop/Ultrabook/Macbook(Black) Bag interior size:15.7*11.6 inch;exterior size:16.5 x 3.15x 14 inch Includes removable shoulder strap. Main compartment can keep laptop, power cord,mouse etc Built-in shockproof foam prevents impact force to protect your important item like laptop,iPad etc. Nylon material is durable and good looking. Provides 3-class water resistance