Used on the bottom and on the rim of the shoes and soles Size 7 Air Max 270 Sneaker Nike's largest Air Max unit puts a distinctive footprint under the heel of a cloud-comfort sneaker sporting a knit sock upper branded with welded Swooshes. Asymmetrical lacing follows the contours of your foot, while layers of texture and polish swoop up the back for a kicked-up finish. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Pull-on sock upper with adjustable lacing Removable cushioned insole Visible Max Air unit in the heel provides clear Air-Sole cushioning Textile and synthetic upper and lining/rubber and synthetic sole