Simms G4 Pro Powerlock Boot Carbon

- 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
- Choose between Vibram Idrogrip outsole or felt outsole, both with built-in Powerlock system for quick and customizable traction adjustment