NIKE Wmns Air Shox NZ 2.0 Dark Grey/Metallic Silver-Liquid Lime-Dark Grey Womens Shoes 409780-004 Synthetic-leather and mesh upper for breathable durability and a great look with flywire in a finger-like design for targeted support and lockdown. Nike Shox columns for responsive cushioning. Gilly lacing for a snug, secure fit. Non-marking rubber outsole with a Waffle pattern for durability and traction. Flex grooves for enhanced flexibility and a smooth transition from heel to toe.