Pvc,Oxford Material :This japanese school bag is made of premium oxford and pvc plastic, sturdily constructed with detailed streamlined stitching.Lightweight but durable and sturdy. Size: This heart purse measures14.17*10.23*5.11 inch.(36*26*13CM)Capacity: approx 20L, can hold the laptop, binders, A4 magazine, book, wallet,clothes, etc. Large Capacity: This tote bag for school includes 1 main pocket for laptop,clothes or books.1 zipper outside pocket for wallet,tissue,keys or makeups.1 transparent window for anime pins or brooches.1 small canvas bag with hooks can hold coins. OccasionsThis kawaii bag is perfect for school, work,gym, sports, travel, luggage, on a business trip, hiking, camping or cosplay,theme party,anime exhibition and it can be used as a weekend shopping bag, garment bag,overnight bag, japanese school bag. DIY Your Ita BagYou can put some pins, key chains or photo in the clear area. Make your own style ita bag and no worry about be same with others.