All 33 joints of the foot will be footloose and fancy-free in the new 33-DFA . The deep FluidAxis flex grooves and low profile platform provide excellent ground feel and a barely there natural running experience. ComforDry lasting and the rounded Natural33 last provide a comfortable fit and feel, while the adaptive heel reinforcements keep the heel effortlessly secure.
- AmpliFoam Engineered to maintain durability at softer densities, providing better flexibility, comfort, and platform adaptability ideal for natural running.
- FluidAxis Anatomically correct deep flex grooves have been aligned to the joints of the foot. This innovative construction enables the shoe to recognize, adapt, and respond to the athlete's exact load and positional change from first impact to toe-off.
- ComforDry Lasting This lasting material features plush underfoot comfort while providing excellent moisture management, high level breathability, and anti-microbial properties.
- Solyte Midsole Material A lighter weight midsole compound than ASICS' standard EVA and SpEVA . Also features enhanced cushioning and durability.
- Seamless Construction The use of seamless materials reduces the potential for irritation and friction caused by traditional stitches and seams.