L.L.Bean offers its L.L.Bean Men's Emerger II Wading Jacket in Ash for $109. Coupon code "FIREWORKS" drops it to $81.75. With free shipping, that's $27 off and the lowest total price we could find. It's available in sizes S to XXL. Deal ends July 6.
Of note, tall sizes are available for $89.25 after coupon.