The NikeLab Free RN Motion Flyknit 2017 Women's Running Shoe features an incredibly flexible sole that lets you move naturally and a revolutionary two-strap system for snug, lace-free comfort. Seamless Comfort Nike Flyknit fabric wraps your ankle and foot for a snug yet stretchy feel. A two-strap system lets you customise the fit and eliminates any pressure from traditional laces. Lightweight Cushioning Soft and firm foam combine for lightweight cushioning that promotes a smooth ride. Complete Flexibility The lightweight, low-profile Nike Free sole flexes with your foot for a comfortable, natural ride.