Revivex Instant Water Repellent is a multipurpose formula that instantly creates a water, oil and stain repellent surface on all types of outerwear, footwear and gear. Plus, it restores DWR to items that have lost their ability to repel water. Need to waterproof a tent? Just spray the item until saturated and allow it to air dry. Safe for leather, GORE-TEX, eVent and other breathable and non-breathable fabrics. Perfect for restoring water repellency to synthetic insulated garments, skiwear, gloves, boots, hats, waders, backpacks—you name it.