Features:
- Innovative nitrogen infusion process fine-tunes the softness with careful precision so it never sacrifices weight, durability or responsiveness.
- Brook's cushioning technologies all start with DNA because they react to your unique stride.
- Improved fit
- Smooth transitions
- New lightweight upper
Specs:
- Experience type: Cushion
- Surface: Track, road
- Support: Neutral
- Weight: 9.1 oz/258 g
