Breathable, flexible and super-lightweight, this low-profile training shoe features a seamless Flyknit upper for a sock-like fit that doesn't chafe and integrated Flywire cables for snug lockdown that moves naturally with your foot. Nike's signature Tri-star articulated sole expands and contracts multi-directionally with every step to give you responsive traction and agility no matter how you train. Style Name: Nike Free Focus Flyknit 2 Training Shoe (Women). Style Number: 5272340 4. Available in stores.