From the adidas by Stella McCartney collection WMNS-exclusive model Adizero Adios silhouette Primeknit / Knitted textile upper Snakeskin graphic Sock-like construction Branded heel pulls TORSION-system technology Boost midsole ADIWEAR outsole Glow-in-the-dark / Reflective elements Style: AASAQ2673 Color: Grey Material: Primeknit / Textile