![Simms-Headwaters-Boa-Fly-Fishing-Wading-Boot](/sites/boafit/files/styles/product_detail_523w/public/2019-03/Simms-Headwaters-Boa-Fly-Fishing-Wading-Boot.jpg?itok=ipRXYMXS)
Simms Headwaters
Simms Headwaters
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![M2 Dial](/sites/boafit/files/2019-02/M2Standard_350x350.jpg)
M2
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Better fit, less effort. The M2 dial features a 2:1 gear ratio making it easier to get the fit you want in stiffer, hard-to-close boots – one difficult turn is replaced by two effortless rotations.
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![Simms](/sites/boafit/files/2019-02/simms.png)