Nike WomenÆs Free Tr Focus Flyknit The Nike WomenÆs Free Tr Focus Flyknit will carry you through your most intense workouts with its breathable comfort & ultimate flexibility. The training shoe allows your foot to flex naturally whilst preserving a secure & snug fit. The Flywire cables enhance the shoeÆs support & the Flyknit upper enhances breathability. Product Features Flyknit upper enhances breathability Flywire cables at the shoeÆs forefront enhance support The tri star outsole design moves in & out with every step you take to enhance stability Breathability is increased by perforations in the shoe Ultimate comfort is provided by foam pods in the heel, size 6