Nike ACG Ultrafly Trail - Men’s Mens New Release open-water swimming

open-water swimming

Data from real runners like you was used to place open holes throughout the fabric

becomes coarse and increases your chance of blisters

Spenco 2nd Skin® Sport Blister Dressing Kit helps you prevent blisters with trim-to-fit pads and adhesive knit that protects from pressure and friction wherever you get hot spots

Adaptive Fit and FabricWhen you're going hard

Nike ACG Ultrafly Trail - Men’s Mens New Release open-water swimmingLightweight speed, grip and energy return, come hell or high water. Nikes newest iteration of ZoomX foam delivers durability, softness and responsiveness made for trail running. The full length carbon fibre plate has reduced stiffness compared to the original Ultrafly. Vibram Megagrip outsole offers exceptional traction on the trail with less weight. Strategically placed lugs add grip for uphill and downhill racing.