The North Face | Bags | The North Face Iron Peak 28l 。The FlexVent suspension system and adjustable shoulder straps are fashioned with a padded back panel for commute-long comfort, and a strategically-placed ventilation channel on the spine discourages that bog-like sensation on hot days. A removable waist belt and sternum strap stabilizes your load, and reflective details add extra visibility on cloudy days. A versatile backpack for the urban commuter Durable exterior fabric FlexVent suspension system with padded back panel Removable waist belt and adjustable stern strap stabilize load Myriad of pockets accommodate necessities Excellent condition! Smoke and pet free home!