Here at Wiggle we have a huge range of rain jackets for men and womens waterproof jackets designed for triathlon. Our collections include waterproof jackets and triathlon jackets in a variety of different styles and designs. Offering high quality, durability and versatility at affordable prices, our range of waterproof cycling jackets and rain jackets are perfect for all aspects of triathlon, with a range of specially designed lightweight waterproof cycling jackets for professional and amateur triathletes.