Product Information SKU: #8919090Put the pep back into your stride with the ASICS? GEL-Flux 3 running shoe!Built for the underpronator to neutral runner looking for enhanced cushioning. Breathable mesh upper with durable synthetic overlays. Lace-up closure. Plush tongue and collar for added comfort. Breathable fabric lining. Molded foam insole for light underfoot cushioning. Rearfoot and forefoot GEL? cushioning systems work together to better attenuate impacting shock and allow the foot to move fluidly throughout the gait cycle.SpEVA? midsole material maximizes energy return while reducing midsole breakdown.Heel/Toe: 22 mm/12 mmDifferential: 10 mmDuraSponge? outsole features a blown AHAR? rubber compound for enhanced cushioning and durability in the forefoot.Guidance Trusstic System? integrates Guidance Line? construction to enhance gait efficiency while promoting mid-foot structural integrity.Guidance Line technology employs a vertical flex groove that decouples the tooling along the line of progression for maximum stride efficiency.Imported. Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.Measurements: Weight: 15 oz