G4 Pro Powerlock Boot – Vibram Sole

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G4 Pro Powerlock Boot – Vibram Sole


The G4 Pro Powerlock Boot is the most technically advanced wading boot Simms has ever made. It is the perfect combination of durability, comfort and on the water agility. If you are looking for the best this is it. The Powerlock Cleat system lets you switch from TPR gripping cleats (which won’t damage rafts or airplanes) to aluminum cleats when the wading gets tricky. Both sets of cleats are included with the boots.


SKU: 460743 Categories: ,


The most advanced wading boot on the water, G4 PRO® Powerlock Boot – Vibram offers supreme durability and superior grip thanks to state-of-the-art materials working in lockstep with the new Powerlock cleat system for on-the-fly traction customization.

  • Waterproof synthetic Lorenzi scratch leather upper combined with waterproof synthetic mesh for long-term durability
  • Partial neoprene lining for comfort and easy on/off
  • Laser-cut fabric eye stays allow fine-tune adjustments across the top of the foot and provide reliable durability
  • Molded TPU heel counter for comfort and in-stream ankle support
  • Vibram Idrogrip outsole with built-in Powerlock system for quick and customizable traction adjustment
  • Dual density EVA midsole for comfort
  • Includes two sets of cleats and cleat wrench: 14 G4 PRO® Powerlock Aluminum Cleats and 14 G4 PRO® TPR Cleats
  • TPR cleats should be installed when Aluminum cleats are not in use. Never use the boot without one or the other cleat system installed.


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Brad Elfers has been a fly fishing & river guide in Alaska since 1993.He opened Alaska Fly Fishing Goods in 1998.
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