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