Men\'s Waterproof USB Backpack Material Type: Polyester Weight: 1.25kg Laptop Compartment Size: 15.6 Inch Compartments : 3 Capacity: 20L, 35L Style: Fashion Closure Type: Zipper Carrying System: Rainbow Shoulder Strap Handle Type/ Strap: Soft handle Usage: Daypack Interior: Inner compartment Dimension information: 46*14*32cm Feature: Multi-functional, High quality USB Anti-theft Waterproof Lightweight Fashionable appearance Capacity 20L,35L