A bag of life is here. Bring an expandable laptop backpack and box from the office to the beach (and anywhere in between). Free ground delivery and returnsFrom pull-out water pouch pockets to easy-to-access laptop cases, Knack helps keep your daily essentials organized and ready to use. At Knack Bags, they also designed Knack to make it look good at working with friends and outings, so you always want to keep it with you. The idea behind the Knack from a simple observation: no matter where they look, they noticed that people carry more baggage in the flow line. The epiphany is that they do not need more hands. At Knack Bags, they just need a better way to carry everything. They teamed up to learn the best lessons from the collective experience of Tumi, North Face, Coach, Samsonite and eBags, and designed a bag smart enough to replace two bags.