Nike ZoomX Invincible Run Flyknit 2 。Nike ZoomX Invincible Run Flyknit 2 in the \"Siren Red\" colorway. Designed primarily as a highly cushioned road running shoe, they are engineered to provide maximum comfort and support during tough training sessions. Nike ZoomX Invincible Run Flyknit 2 (SKU: DH5425-600).Siren Red / Team Red / Green Strike / Black. A breathable Flyknit construction designed for a secure, adaptable fit.Features a thick stack of ZoomX foam, known for its super-soft feel and responsive energy return. A rocker-shaped rubber outsole designed for stability and smooth transitions.Siren red upper with matching laces and liner. Black outlined Nike Swooshes on the side panels. Green Strike accents on the heel clips and branding. Large, textured white midsole with \"NIKE ZOOMX\" branding. Performance Profile These sneakers are noted for their extreme shock absorption and mattress-like cushioning, which helps reduce stress on the legs and joints during high-volume running. While they offer excellent energy return for a cushioned shoe, they are best suited for road surfaces rather than uneven trails. size 8