Flex

Flex Rating – 3 (1 Soft - 10 Stiff)

Fit

1:1 Lasting – True half sizes

Liner

Comfort Liner – Heat moldable dual density Intuition foam and integrated lacing.

Lacing System

Single Boa – Single zone precision fit.

Integrated Internal Lacing

Footbed

Comfort Footbed – Molded footbed.

Sole

STI Evolution Foam – Light and reliable cushioning.