NIKE KD 8 Men's Shoes Night Silver/Deep Pewter/Tumbled Grey/Green Glow 749375-020 Synthetic ULTRALIGHT, FLEXIBLE SUPPORT: The tightly woven, single-layer FlyWeave upper offers lightweight support and lockdown. Some areas are more flexible while others are thicker and stronger, delivering stability for sharp cuts and comfort for long sprints. INNOVATIVE CUSHIONING: Redesigned to enhance your sense of control, the full-length, visible Zoom Air unit offers ultra low-profile cushioning with added flexibility and bounce. DYNAMIC LOCKDOWN: Super-strong, ultralight Flywire cables integrate with the laces for dynamic support, loosening and tightening with your foot's natural motion. Rubber outsole with herringbone pattern for durability and multidirectional traction