Amazon.com: Obenauf's Water Shield Odorless Durable Waterproof Spray for Fabrics and Leather - Water Repellent Works on Canvas, Suede, Leather and More - Great for Camping and Other Outdoor Use (16oz Bottle) :
Nikwax Fabric & Leather Waterproofing Spray for Footwear | REI Co-op
WORLD FAMOUS Waterproofing Spray for Synthetic Nylon Fabric - 500 g 064 | RONA
Scotchgard 13.5 oz. Fabric Water Shield 4106-14 PF - The Home Depot