NIKWAX WATERPROOFING KIT DUO PACK TECH WASH IN & TX DIRECT WASH IN CANOEING KIT
First, try cleaning it with Nikwax Tech Wash®, and if it is fairly new, or recently re-waterproofed, the Durable Water Repellency (DWR) will be revitalised just from cleaning. Regular cleaning will enhance the performance of your gear.