Lightweight: puts cushioning and performance underfoot with an emphasis on streamlined comfort Pull-on sock upper with adjustable lacing Flyknit upper provides a snug, sock-like fit that flexes with every movement Space Waste Yarn blends recycled plastic bottles, T-shirts and yarn scraps Removable cushioned insole Nike Grind recycled components include shredded footwear and surplus manufacturing scraps Crater Foam sole blends Nike Grind recycled rubber with a blend of foams for stability and a distinctive, speckled aesthetic Textile and synthetic upper and lining/synthetic and rubber sole Imported Nordstrom x Nike: A curated lifestyle destination where fashion is the ultimate sport