I have used them for several years and rarely get leg cramps and they don't cause tightness in the lower back as some of the short fins do. A really nice feature is that you can buy repair kits for the foot straps and once I lost one fin and was able to order just one fin to replace it.
I have used them for several years and rarely get leg cramps and they don't cause tightness in the lower back as some of the short fins do. A really nice feature is that you can buy repair kits for the foot straps and once I lost one fin and was able to order just one fin to replace it.
