Brooks Glycerin 19 Running Shoe Cushioning Platform: Outfitted with a full-length DNA LOFT foam midsole, designed by Brooks to deliver a plush, highly cushioned underfoot experience ideal for long miles or daily walking. Upper Construction: Uses a premium, 3D Fit Print mesh upper that contours to the foot for a secure fit with strategic flexibility. Intended Use: Highly popular among neutral runners, marathon trainers, and individuals seeking exceptional shock absorption for extended hours on their feet. Subtle reflective logos for visibility. New - never worn Smoke free home These were salesman samples I purchased from a friend. Due to an injury I am no longer running.