The Endorphin Shift 2 is the definition of effortless performance. It mixes a lofty bed of PWRRUN cushioning with propulsive SPEEDROLL Technology, so you get more comfort and speed out of each stride. And with its stable platform and touch of guidance, you can count on lots of feel-good miles, every day of the week.SPEEDROLL Technology propels you forward effortlessly, so you can run faster, not harderA generous bed of PWRRUN cushioning provides a plush yet springy ride, perfect for any day of the weekStable platform and structural design gently guide your strideNew trim heel counter provides a great fit with less weightLightweight mesh upper and improved lacing system offers enhanced breathability and a locked-in fitFORMFIT hugs the foot in 3D comfort and delivers our most personalized fit yetXT-900 outsole with reinforced high-abrasion zones provides optimal traction and durabilitySpecifications:Lighter footprint: This style contains recycled materials.Category: Structured CushioningHeel-to-Toe Offset: 4mm (38mm heel/34mm forefoot)Size 7MNew in boxDirt on soles from try onOur items are display models, returns, overstocks, shelf pulls, etc. They have been in the retail environment and while they are new, they have been handled by customers. There is a chance they might have minor cosmetic conditions from being handled or tried on. This item may not come in the original box. This is the reason you can purchase a high quality item for a VERY low price.