Springy Boost™ cushioning puts comfort under every step in a heritage running shoe reborn as a street sneaker made with high-performance recycled materials. The Primeknit upper sporting 2015 patterning wraps your foot in breathable support, while built-in stabilization technologies and recycled rubber keep you moving day and night. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Pull-on sock upper with adjustable lacing cage Primeknit upper wraps your foot in flexible, ultralight support Boost cushioning rebounds quickly from every step, stride or jump Torsion® System construction stabilizes each step for heel-to-toe comfort Stretchweb energy-returning rubber base flexes underfoot for a dynamic ride Continental™ Rubber tread ensures reliable ground grip in wet or dry conditions Removable insole Recycled textile and recycled synthetic upper/textile and synthetic lining/rubber and synthetic sole Fibers made from Parley Ocean Plastic® are sourced from upcycled plastic waste intercepted from remote islands, shorelines, waters and coastal communities Imported This product meets Nordstrom Sustainably Sourced Materials criteria: contains at least 30% sustainably sourced materials