Experience a spring-loaded ride with plush underfoot comfort in our GEL-Flux™ 4 shoe, thanks to our guidance Trusstic system® technology. Breathable mesh underlays provide a sock-like fit, designed to increase air-flow and maintain comfort when conditions heat up.Rearfoot and Forefoot GEL® Cushioning Systems: Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.
SpEVA® Midsole Material: Improves bounce back characteristics and decreases midsole breakdown.
Guidance Line Midsole Technology: Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.
Guidance Trusstic System® Technology: This Trusstic System® integrates Guidance Line® construction for enhanced gait efficiency while providing midfoot structural integrity.
DuraSponge Outsole: A blown AHAR rubber compound for enhanced cushioning and durability in the forefoot.