To help provide a more natural flow and fit when you run, the 33-FA employs a Seamless mesh Upper that provides an all round breathable fresh feel with high strength synthetic overlays to act upon unwanted movements and give guided support through twists and turns. A Natural33 Last is also integrated working together to mimic the shape of the foot and provide a snug, natural feel.
Applying comfort in to the upper mix a ComforDry™ Sockliner which is Removable provides cushioning performance and anti-microbial properties for a cooler, dryer, healthier environment, while accommodating for a medical orthotic.
With a soft and flexible midsole platform, the new 33-FA plunges Asics ever-deeper into the natural running phenomenon with a low-profile, 4mm Offset and a Rounded Toe-box which allows the toes to splay fully underfoot. An ultra-light SoLyte Midsole also provides the ideal platform for natural running, blending excellent bounce-back and cushioning with unprecedented levels of resiliency for exceptional high-wear performance.
With the 33-FA Asics have also elected to replace their patented GEL Cushioning with AmpliFoam – a new midsole material which runs the full length of the shoe for consistent cushioning rather than the limited "spot cushioning" typcailly associated with GEL inserts.
Lastly The suffix "FA" is an abbreviation for Asics’ new Fluid Axis Geometry; an advanced Flex Groove Design which aligns to the joints of your feet precisely for superior biomechanics and smoother transitions. Fluid Axis also adapts and responds to every athlete’s footstrike, adjusting to positional changes while you run for enhanced freedom of movement and a barefoot-like feel.
Finishing off the rugged outsole consisting of AHAR® Asics High Abrasion Rubber which is Placed in critical areas of the outsole for exceptional durability and quality floor fighting grip that delivers optimal cushioning and all round traction to your ride.
Additional all round 3M Reflective engineering keeps the wearer visible in low light running conditions.
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Cushioned / Neutral