- Lightweight SFB B1 is designed for speed and flexibility over rough terrain.

- Polishable synthetic leather

- Rugged sole is equipped with an aggressive traction pattern and sticky rubber for multi-surface grip

- Internal rock shield helps prevent punctures

- Zoom Air cushioning in the heel keeps you comfortable no matter where your adventure takes you.

- Ventilation ports on the side help keep your foot cool. Reinforced stitching and rubber at the toe add durability.