Please read and look at all pictures before sending or accepting any offers. The GT-2000M 4 shoe is the core runner's bread and butter with its balance of cushioning and stability, outfitted by the comfortably supportive Dynamic DuoMax® Support System and Guidance Trusstic System® Technology that also enhance gait efficiency. Our Rearfoot and Forefoot GEL® Cushioning systems are now even more adaptive, assisting mild to moderate over pronators alike with greater support, while the FluidRide® midsole offers the ultimate ride. Impact Guidance System (I.G.S) (Running) : ASICS design philosophy that employs linked componentry to enhance the foot's natural gait from heel strike to toe-off. • Dynamic DuoMax Support System: This evolution of DuoMax system enhances stability and support, with reduced weight and increased platform comfort. • Rearfoot and Forefoot GEL Cushioning Systems: Attenuates shock during impact and toe-off phases, and allows movement on multiple planes as the foot transitions through the gait cycle. • FluidRide: FluidRide provides the ultimate combination of bounce back and cushioning properties with reduced weight and exceptional durability. Shoes are new without tags or box men size 10.5, smoke free home. 3 new on Amazon sold last month for $200 each, check last 2 pictures Smoke free home Bundle for discounts and save on shipping. Sorry I can not email or contact off Poshmark. If you have any questions please leave a comment, thank you