Simms G4 powerlock - Vibram

The most advanced wading boot on the water, G4 PRO Powerlock Boot 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 don/doff
• 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

FABRIC TECHNOLOGY:
• Vibram® Idrogrip rubber outsole