It is a great backpack for casual life. You can take it to outdoor, college, shopping, cycling, traveling etc. Backpack MATERIAL : Water-resistant High-quality canvas with complete lining, load-bearing but lightweight.Padded shoulder straps are wide with high permeability material, decreasing pressure of shoulder and neck, and keeping cool when you carry it for a long time. MULTI-FUNCTION COMPARTMENT: Backpack features multiple storage compartments and features for additional supplies and accessories as your laptop, iPhone, iPad, pen, keys, wallet, books, clothes, bottle, passport and more, Built-in special channel for mobile phone charging.