BACKPACK GEEK: When summer hits, so do the crowds at North Avenue Beach. Pop a squat in the sand and watch the action unfold with your new BFF; this foldable beach chair. It comes with backpack straps, four reclined positions, a cup holder and a pillow and folds up into an easy carryall. Now all you need is some dark sunglasses so you can stare without consequence. GET IT: $44.50; Online at Land’s End.