With Double Boa closure and great heel hold when you're pushing the limits, the STW DB simply gets it done.
- 1:1 Lasting – True half sizes
- 3D Molded Tongue – For easier lacing and an even flex throughout.
- Grip & Rip Heel Hold
- Comfort Liner – Heat moldable dual density Intuition foam and integrated lacing
- Comfort Harness – Grip and rip heel hold velcro heel overlay prevents heel slippage.
- Double Boa – Dual zone precision fit
- STI Evolution Foam – Light and reliable cushioning.