TabKeeper 360 is made of a nice but not particularly noteworthy nylon material—the kind of nylon you’d expect from a standard bag or backpack. The bag is held closed with a pair of zippers, opening on three sides. A panel is found in the middle interior, separating holders on both sides. There’s a large pocket on the same side as a snap that holds the panel in place, plus smaller pockets for phones, cables, cards, and the like. The…