The Atom from Patagonia
Note the small pocket in front that can hold sunglasses/passes/tickets/key cards/etc. And it easily spins around so you can access the bag part without taking it off.
http://www.patagonia.com/usa/product/collection.jsp?OPTION=COLLECTIONS_DISPLAY_HANDLER&catcode=MAIN_FA07_US.CLOTHING_GEAR.PACKS/TRAVEL_GEAR.SHOULDER_BAGS#yc
"The three-point Atom combines the support of a daypack with the convenience of a courier bag. Its single-strap design makes getting to the goods simple – just spin it around front. The back panel and shoulder strap are padded with breathable, moisture-moving 3-D spacer-mesh. The oval strap-pocket is lined to protect cell phone or sunglasses. With a small essentials pocket, an exterior stretch-mesh pocket, water-resistant zippers and a stowable waist strap. Made from coated 1,680-denier ballistics nylon and 420-denier nylon pack cloth."
Details
* Spins around to front for easy access
* Teardrop shape positions weight behind the shoulder for less stress on the neck and back
* 3-D spacer-mesh on the shoulder strap and back panel wicks moisture and allows air circulation
* All zippers are water-resistant
* Pocket on chest strap is lined with brushed polyester
* 420-denier nylon pack cloth and 12-oz 1,680-denier Ballistics nylon; polyurethane coated and DWR (durable water repellent) finish. Strap lining: Polyester 3-D spacer-mesh
Note the small pocket in front that can hold sunglasses/passes/tickets/key cards/etc. And it easily spins around so you can access the bag part without taking it off.
http://www.patagonia.com/usa/product/collection.jsp?OPTION=COLLECTIONS_DISPLAY_HANDLER&catcode=MAIN_FA07_US.CLOTHING_GEAR.PACKS/TRAVEL_GEAR.SHOULDER_BAGS#yc
"The three-point Atom combines the support of a daypack with the convenience of a courier bag. Its single-strap design makes getting to the goods simple – just spin it around front. The back panel and shoulder strap are padded with breathable, moisture-moving 3-D spacer-mesh. The oval strap-pocket is lined to protect cell phone or sunglasses. With a small essentials pocket, an exterior stretch-mesh pocket, water-resistant zippers and a stowable waist strap. Made from coated 1,680-denier ballistics nylon and 420-denier nylon pack cloth."
Details
* Spins around to front for easy access
* Teardrop shape positions weight behind the shoulder for less stress on the neck and back
* 3-D spacer-mesh on the shoulder strap and back panel wicks moisture and allows air circulation
* All zippers are water-resistant
* Pocket on chest strap is lined with brushed polyester
* 420-denier nylon pack cloth and 12-oz 1,680-denier Ballistics nylon; polyurethane coated and DWR (durable water repellent) finish. Strap lining: Polyester 3-D spacer-mesh
