Blue city backpack Heavy Tools Eske * material: 100% polyester * lining: 100% polyester * volume: 24 L * dimensions: approx. 45 x 38 x 14 cm * main compartment with roll collar for two buckles * inner mesh pocket with zip and one freely accessible reinforced compartment for a 15.6" laptop * front zippered pocket with access to the main compartment * one side mesh pocket * slightly reinforced back panel with a small pocket for small items * reinforced and breathable shoulder straps * loop for better carrying * on laptop, school, backpack