The Peragon cover uses sealed ball bearing rollers for impressively smooth operation in all seasons.
To retract the bed cover, apply downward pressure to the two panels behind the cab of the truck. As the bed cover retracts, guide the tailgate panel to the front. It should glide smoothly.
In winter conditions, other retractable tonneau covers can experience real problems. However, the Peragon cover is made in Northern Wisconsin and engineered for the worst winter can offer.