1. Dimensions: 34 cm L x 15.5 cm W x 28.6 cm H, weight: 0.49 kg. Meets new carry-on regulations. Back zipper, effective anti-theft design, it is waterproof, so you don't have to worry about the items in the bag getting wet on rainy days.2. Multifunctional: Beimu can hold your iPad Pro, mobile phone, umbrella, water bottle, house keys and other small items. This school bag has very fine workmanship, no loose threads, and the metal parts and zipper are very smooth.3. Put everything you need in it and have your hands free when you're on the go to find the perfect fit. The carrying handle is not only stylish but also practical - it's easy to quickly take the backpack with you.4. Latest model: Beimu It is simple, casual and stylish at the same time, use it as a handbag with the top handles, if you don't want to carry it on your back. 1 year service and 4 month return policy.