Mens Nike Alphafly Next% 3 Proto Size:US 5.5 a breathable woven fabric feel

a breathable woven fabric feel

Innovative waterproof back pocket for valuables or dry clothes

They are a popular choice for all distances as well as field events

Excellent durability

Blown Rubber used to increase durability

Mens Nike Alphafly Next% 3 Proto Size:US 5.5 a breathable woven fabric feelMeet the latest Alphafly 3 the third gen game changer that flipped the script on marathon racing. It's dialed in for marathon speed, ready to take you places you never imagined. Three killer techs are on your side: two air zoom units rocketing you into your next move, a full length carbon fiber plate propelling you forward, and heel to toe ZoomX foam for a much smoother transition. soft and stretchy, supporting you multi directionally and is more