The Simms Flyweight Boot Steel Grey is an ultra-lightweight, game-changing wading boot for whitewater.
If the call of high mountain streams and the path less traveled speak to you, our Flyweight Boot offers an incredibly lightweight design to help you answer the call of the high mountains. The Vibram® Idrogrip sole grips wet and mossy rocks, and is reinforced for reliable crampon attachment.
Lightweight, unobtrusive synthetic upper.
TPU film welded in high abrasion areas for added durability.
Fast lacing hooks and lace closure.
High-density EVA midsole for comfort.
Stud-compatible 4.5 mm Vibram® Idrogrip rubber outsole.