Brooks - Women's Adrenaline ShoesStylish, comfortable and supportive. These athletic sneakers check all of the boxes. Offers a perfect blend of cushioning and support, ideal for runners seeking comfort and stability on every step. Its GuideRails support system helps keep the body aligned while delivering a smooth, balanced ride. Upper: Mesh (synthetic), Midsole: DNA Loft foam, Outsole: Rubber. Wipe with a damp cloth, avoid machine washing or drying, store in a cool, dry place.