175307 nike flex 2019 run f vit size:EU 38 It's also adjustable

It's also adjustable

Lycra upper with four-way stretch and laminated distance mesh provides a perfect fit

Stretchy fabric and synthetic upper are adapted to the shape of the foot

80's style coming back

Along the legs

175307 nike flex 2019 run f vit size:EU 38 It's also adjustableSTRETCH IN EACH STEP. The Nike Flex RN 2019 gives your run more stretch. A stretchy, knitted fabric wraps you in softness and expands and contracts in time with your foot. The double density of the foam bearings offers shock absorbing comfort, while hot knife cut grooves in the outsole give you flexibility from heel to toe. The fabric with stretch in 4 directions expands and contracts in step with your foot. The dual density Solarsoft foam dampens