- Pig suede and synthetic upper with ventilating mesh
- System Flo2™ high air flow breathable tongue
- Elastic tongue-centering straps
- Lower hidden lace loops
- STI Foam™ toe lining for toe protection
- Triple-stitched Ollie area and toe cap with thin rubber underlay
- STI Evolution Foam™ full-length midsole with intergrated tread pattern
- STI Foam™ Level 2 footbed cushioning system with integrated heel counter for stability
- System G2™ heel cushioning gel insert
- 400 NBS stitched gum rubber outsole
- Hybrid tread pattern for increased performance
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