9 (1 Soft – 10 Stiff)
1:1 Lasting – True half sizes
Heel Hold Kit – Customizable inserts for perfect heel hold.
3D Molded Tongue – For easier lacing and an even flex throughout.
Performance Backstay – Enhanced spine support.
Performance Liner – Heat moldable, dual density Intuition foam.
Performance Internal Harness – Built taller for additional support, flexibility, and heel hold.
Articulated Cuff – Eliminates shell distortion.
Tongue Tension+ – Ultimate heel lockdown.
Performance Footbed – Molded Evolution foam with heel cradle, arch support and heel cushioning.
Vibram Outsole – Superior traction and high durability.
STI Evolution Foam – Light and reliable cushioning.