The Blue Avocado Gro-Pak Gro ($18.99, BlueAvocado.com) bears an eco-impact label that lays out the number of carbon footprints you aren't leaving (verified by BeGreenNow.com). It comes in seven fun, recycled fabrics with sturdy straps and holds 20 lbs. Through Kiva.com, one percent of company profits go to global micro-lending projects.