Rothco Lightweight Plate Carrier Vest. New with tags, retails for $69.99 through Rothco's website. The following information is from Rothco's website:
Rothco’s Lightweight Tactical Vest has stripped away the bulk of a typical tactical vest for an ultra-lightweight fit and feel. 
Extremely Lightweight Plate Carrier Vest Weighs Just Over A Pound
Skeletonized MOLLE Cummerbund System Is Designed To Reduce Weight And Provide Optimal Cooling Airflow
Integrated MOLLE System On The Front & Back Of The Vest: Three Rows On The Front, One Row Beneath The Cummerbund Panel, And Six Rows On The Back
Front Of MOLLE Vest Features Three Pistol Mag Pouches And Three Rifle Mag Pouches Secured With Both Elastic And Hook And Loop Closures (Pouches Are Designed To Accommodate Most Standard Sized Magazines)
Fully Adjustable Cummerbund And Shoulder Straps Ensure The Perfect Fit For Your Tactical Vest 
Interior Stretch Mesh Material Enhances Comfort And Ventilation 
Large Hook And Loop Panel On The Front For Adding Flag And Morale Patches
Fits Medium Or Large Swimmer/SAPI/ESAPI Plates Up To 10" X 13”
Rothco’s Lightweight Tactical Vest has stripped away the bulk of a typical tactical vest for an ultra-lightweight fit and feel. 
Extremely Lightweight Plate Carrier Vest Weighs Just Over A Pound
Skeletonized MOLLE Cummerbund System Is Designed To Reduce Weight And Provide Optimal Cooling Airflow
Integrated MOLLE System On The Front & Back Of The Vest: Three Rows On The Front, One Row Beneath The Cummerbund Panel, And Six Rows On The Back
Front Of MOLLE Vest Features Three Pistol Mag Pouches And Three Rifle Mag Pouches Secured With Both Elastic And Hook And Loop Closures (Pouches Are Designed To Accommodate Most Standard Sized Magazines)
Fully Adjustable Cummerbund And Shoulder Straps Ensure The Perfect Fit For Your Tactical Vest 
Interior Stretch Mesh Material Enhances Comfort And Ventilation 
Large Hook And Loop Panel On The Front For Adding Flag And Morale Patches
Fits Medium Or Large Swimmer/SAPI/ESAPI Plates Up To 10" X 13”