Best current price£219.00from KICKSCREW
Shopping.co.uk recommended and popular offers
KICKSCREW£219.00Visit shop Nike Men's Volt Tint/Burgundy Ash/Steam X Acg Zoomx Ultrafly Trail ' ' Hf5668-700
Visit shop1 offer from £219.00
View price history by clicking the chart icon.
The Nike ACG ZoomX Ultrafly is designed for adult male trail runners who demand high-speed performance on challenging, unpredictable terrain. Featuring premium ZoomX foam and a specialized Vibram outsole, these trainers offer an exceptional blend of energy return and rugged traction, though their technical focus makes them less suitable for casual daily walking on flat pavement.
| Age Group | adult |
|---|---|
| Colour | Yellow |
| Gender | Male |
| Shoe Size UK | 6.5 |
| Accent Colour | Red |
| Shoe Type | Trainers |
| Series | ACG ZoomX Ultrafly |
| Model Part Number | HF5668-700-65 |
| Brand | Nike |
The ACG ZoomX Ultrafly is designed with breathable mesh for performance and moisture management. They are not marketed as waterproof and will allow water to drain out after stream crossings.
While they can be used on paved sections to connect trails, they are optimized for off-road use. Using them exclusively on asphalt will lead to premature wear of the specialized Vibram rubber.
This model features a rugged Vibram outsole, a protective upper, and stability geometry designed specifically for trails, whereas road shoes prioritize cushioning and flexibility on flat, uniform surfaces.
The lifespan of ZoomX foam depends on running frequency, surface type, and runner weight. Typically, high-performance trail shoes remain effective for 300 to 500 miles.
The plate provides necessary rigidity for efficiency on trails. While firmer than a non-plated shoe, it is engineered to work in tandem with the foam to provide a responsive transition.
Consider using a separate gaiter or ensuring your socks have a tight elastic cuff to create a better seal around the ankle.
Check the outsole for mud buildup trapped in the lugs; rinse with water and scrub with a soft brush to restore the Vibram rubber's contact profile.
The carbon plate adds stiffness which can feel unfamiliar; allow for an adjustment period to improve your proprioception and foot placement technique.
For optimal performance, ensure your ACG ZoomX Ultrafly trainers are laced securely to lock the heel in place, preventing movement during steep technical maneuvers. These shoes feature a standard sizing fit; ensure you wear performance running socks to maintain proper moisture management. Regarding care, avoid using a washing machine. Instead, remove excess mud with a soft-bristled brush after your run and allow the shoes to air dry naturally away from direct heat sources, such as radiators, which can degrade the performance foams and adhesives.
