Enjoy the bouncy ride and cushioned feel of ASICS GEL-Flux™ 3 running shoes. This update features outstanding new colors to modernize the look and feel you've come to love. Put even more pep in each step with the support and optimal fit of these shoes.Upper:Padded tongue and heel collar enhance comfort. Lace-up front offers an adjustable fit. Synthetic overlays provide lightweight support. Mesh delivers breathable flexibility.Midsole: Rearfoot and Forefoot GEL® Cushioning Systems attenuate shock during impact and toe-off phases, and allow movement on multiple planes as the foot transitions through the gait cycle. SpEVA® Midsole Material improves bounce-back characteristics and decreases midsole breakdown. Guidance Trusstic System® integrates Guidance Line® construction for enhanced gait efficiency while providing midfoot structural integrity. Removable insole.Outsole: Guidance Line® vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency. DuraSponge® Outsole provides enhanced cushioning and durability in the forefoot. AHAR® ASICS High Abrasion Rubber is placed in critical areas of the outsole for exceptional durability.