Details:
Flyknit
It uses a knitted upper construction process that increases support for a comfortable, custom fit. Seams, weight and friction areas are all reduced. Polyester yarn is more open in areas that need more flexibility and tighter in areas that require more support. Nike Flyknit also eliminates the need for multiple materials used to make traditional shoe uppers, significantly reducing pollution.
Joyride
The Nike Joyride cushioning system is composed of beads with perfect dimensions that deliver a softa dn comfortable ride, and offers 14% better impact absorption. Here's how it works: Every time you take a step-stride -10,000+ beads shape around your foot to provide personalized cushioniung and support, before responsively bouncing back to propel you forward.