Please help me decide 30 or 40 stiffness C4 Mustangs....
The answer can be derived from a culmination of variables that you can supply us if want to supply us with answers to the following:
1. How tall are you and what do you weigh? 6'-3" 240lb
2. Are you an experienced swimmer and freediver? great swimmer 3 year freediver
3. Can you maintain a strong and determined kick when necessary? yes when necessary
4. What fins are you using now or currently used to? gara 3000LD
5. How deep are you going and what depths would you like to reach? 90ft target 110-120ft
6. Where are you located (so that we understand your diving environment)? canada ontario
7. What thickness wetsuits are you using? 7mm
8. How much lead are you using? 6lbs

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