A backpack that's extra comfy and ready to handle daily adventures. A whimsical mix of raindrops, rainbows, stars and more shower the magenta exterior of our kids' large knapsack, and light aqua trim adds an extra burst of color. It's constructed of supremely durable polyester made from recycled water bottles and has a roomy interior to hold everything your kid needs—books, school supplies, extra layers. There's even a padded pocket to keep their tablet protected. Outside pockets hold…