PRICE FIRM. Size 8.5 medium Brand new in the box. White/Black/Diva Pink Glycerin Max optimizes airy softness and electrifying responsiveness at every point of every step. Two types of nitrogen-infused cushioning, seamlessly tuned into one midsole. Perfect for road running Neutral support Protective tuned cushion GlideRoll Rocker features sculpted bevel and toe spring geometries for effortless heel-to-toe transitions Flat knit upper Mesh lining Nitrogen-infused DNA Tuned foam insole Road Track rubber sole