Rain jackets: The Kingfisher has some great fly fishing jacket options from Simms that will keep you dry when you need it the most. Some of our stock includes Gore-Tex fly fishing jackets that will keep you fishing even when the odds are against you. Fly fishing jackets we keep in stock are the Simms Hyalite Rain Shell, Simms Hyalite Rain Pants, Simms women’s Guide Jacket, Simms G3 Guide Jacket, Simms Guide jacket, and Sitka Gear Cloudburst Jacket.