I have back issues too. Just purchased a pair of Simms Giude boots. Expensive but i was havung same issue. I jooe they will be the answer.
quote name="kentuckytroutbum" post="620124" timestamp="1425827475"]
Could be the wading boots that you are wearing, not giving you enough support. Might want to wear a back brace belt.
Also, have you talked to your doctor about suggestions on what to do?
Bill