1. Waterproof nylon fabric, durable polyester lining. Sturdy zippers. mini backpacks for teen girls with enough room for your daily essentials. 2. Simple decorated, decent size and stylish. The unique Sunflower printed mini book bags for women makes the cute girly easy to match any occasion and clothes 3. This Lightweight Sunflower backpack for teen girls is the perfect item for every season all the year.