AHAR® Acronym for ASICS® High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability.
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P.H.F.® (Personal Heel Fit) 2 layers of memory foam line the collar and mold to the athlete's heel, creating a personalized fit.
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Biomorphic FitR® Stretch material strategically placed on the upper helps to reduce buckling and the potential for irritation.
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Rearfoot and Forefoot GEL® Cushioning System
Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.

ComforDry™ Sockliner Provides cushioning performance and anti-microbial properties for a cooler, drier, healthier environment.
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Reflectivity contains reflective materials designed to enhance visibility during low light hours.
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DuoMax® Support System A dual density midsole system positioned to enhance support and stability, positioned sport specifically.
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RhynoSkin®
An abrasion and tear resistant synthetic leather for increased upper durability.

DuoSole® Outsole
Reduces weight and enhances flexibility while maintaining traction and durability.

SharkDuo® Outsole Provides increased traction on various track surfaces.
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DuraSponge® Outsole A blown AHAR® rubber compound for enhanced cushioning and durability in the forefoot.
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Solyte® Midsole Material
A lighter weight midsole compound than ASICS' standard EVA and SpEVA®. Also features enhanced cushioning and durability.

Dynamic Cradle® A molded midsole component engineered for specific foot types to enhance guidance and fit.
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Space Trusstic System®
This midfoot stabilizer creates a pocket between the Trusstic System® device and the midsole, allowing for controlled midsole deformation and more efficient foot function.

Guidance Line™ Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.
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SpEVA® Midsole Material Improves bounce back characteristics and decreases midsole breakdown.
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Impact Guidance System (I.G.S.®) ASICS® Design Philosophy. Employs linked componentry that enhances the foot's natural gait from heel strike to toe-off.
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Trusstic System® Reduces the weight of the sole unit while retaining the structural integrity of the shoe.
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Inner Lock Lacing System® Asymmetrical internal straps comfortably wrap and secure the foot on the platform of the shoe, improving fit and stability.
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WET GRIP® Outsole An outsole made from a special blend of organic and non-organic components, designed to enhance traction even on wet surfaces.
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MONO-SOCK® Fit System
An elastic internal sleeve which replaces a traditional tongue providing a "sock-like" fit.

Width Specific Designed and built on lasts and molds that are tooled specifically to designated widths.
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NC Rubber® Outsole
Compound containing more natural rubber content than traditional solid rubber, resulting in enhanced traction on court systems.

APMA Seal of Acceptance
Designated shoes have the American Podiatric Medical Association (APMA) Seal of Acceptance.