Tibes Large Capacity School/Travel/Laptop Backpack with Handle Strap Black Oxford fabric material,durable and waterproof. Size?30CMx12CMx38CM(LxWxH), Holds laptop up to 15, weight about 0.35kg, lightweight but capacious to carry. 2 carry ways: with top handle as handbag and foldable straps as backpack. Backpack can use as laptop backpack, tablet bags, college student rucksack, weekend equipment, traveling & hiking backpack, casual daypack. Attention: Tibes is an US registered trademark,not allow to sale without permission, we will investigated for legal responsibility.Thanks!