Two pounds and pocket change worth of water, Nalgene, and cup.

A very small tool kit, about 9-10oz.

A very small fak, about 6oz

Cell phone, AA-powered charger, SAK, Leatherman, little Fenix, Surefire, some spare batteries, MP3 player, a couple thumb drives, pair of work gloves, call all that about two pounds.

Wallet, checkbook, roll of quarters, some pens and pencils, note pad, county road map, aa couple of takeout menus, keys, a chunk of paracord, some wire, a couple zip ties, a few inches of bycycle tube, tiny roll of duct tape and a PSK rounds out the rest.