The time has come to make sure your kids have everything they need to stroll back into school. Of course, their gear must include a trusty lunch box, and Jennifer Garner showed Us which option (out of the many!) she chose to pack her own kids’ lunches. “Lunch boxes are a four-season sport,” Garner said in an Instagram video. She’s right, you know, because keeping a midday meal in place is just part of its job. It also has to keep the food tasting fresh while putting up with being dropped and tossed. The Hydro Flask Lunch Box for Kids is up for the challenge. See...