Mens Nike Alphafly 3 CM altra2025h1 secure fit hugs the foot

secure fit hugs the foot to minimise movement and maximise comfort at speed

Whether you're heading out before sunrise or logging winter kilometres

yet comfortable enough for long ultra-distance adventures

ULTRA B ACTIVE is a potent-strength vitamin B formulation using activated forms of vitamin B2

Flatlock seams help reduce irritation and chafing

Mens Nike Alphafly 3 CM altra2025h1 secure fit hugs the footMens Nike Alphafly 3 CM Nike Alphafly 3 Men's Road Racing Pinnacle Tech creates a propulsive ride fine tuned for marathon speed. Fine tuned for marathon speed, the Alphafly 3 helps you push beyond what you thought possible with three innovative technologies. A double dose of Air Zoom units works with a full length carbon fibre plate to help launch you into your next step. The ZoomX foam midsole helps keep you fresh from mile 1 to 26. 2. Time to leave