Experienced sea kayakers asked for it and Kokatat has built it - the Tropos Storm Cag. Defy foul weather with this innovative combination jacket and sprayskirt cover. Fits over your existing garments.
Waterproof ? Yes; Breathable ? Not so much by BB
Quality garment but about as breathable as a plastic leaf bag. Excellent for prevention of evaporational cooling but exceedingly clammy inside... inside was wet very quickly.