Ultra-lightweight foam and improved traction help you run faster on the trails.
The Ultrafly Trail refines what you love about the original so you can conquer any distance. The springy ZoomX foam is more responsive, and the full-length carbon plate is softer, ensuring a smooth ride. The outsole reduces weight while still offering improved traction, mile after mile.
| Product Name: | Nike ACG Ultrafly Trail Running Shoes Men - black/white HF5668-001 |
| Manufacturer: | Nike |
| Item Code: | NKE745861 |
| activity: | Run |
| gender: | men |
| textile fabric: | Synthetics |
| Season: | All Season |
| shoe closure: | Laces |
| sole: | Vibram® Megagrip |
| shoe type: | Low shoes |
| running shoe purpose: | Trail |
| support (pronation): | neutral |
| shoe cushioning: | moderate |
| Model year: | 2026 |
| Collection: | Spring/Summer |
| Color: | Black |
| weight: | 584g |
| Weight Source: | Manufacturer |
| Weighed Version: | EU 44 |
| GTINs: | 198728034466, 198728033971, 198728034756, 198728033384, 198728033490, 198728034732, 198728033995, 198728033421, 198728034251, 198728034015 |
In the following tables you will find information on the dress sizes of the manufacturer Nike.
| EU | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47 | 47.5 | 48 | 48.5 | 49 |
| US | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 15 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 |
| cm | 23 | 23.5 | 23.5 | 24 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 31.5 | 32 | 32.5 |
EU 36
EU 36.5
EU 37.5
EU 38
EU 38.5
EU 39
EU 40
EU 40.5
EU 41
EU 42
EU 42.5
EU 43
EU 44
EU 44.5
EU 45
EU 45.5
EU 46
EU 47
EU 47.5
EU 48
EU 48.5
EU 49
| International | M | L | XL | 2XL |
|---|---|---|---|---|
| EU | 38 - 42 | 42 - 46 | 46 - 50 | 50 - 53 |
| UK | 5 - 8 | 8 - 11 | 11 - 14.5 | 14.5 - 17 |
| US | 6 - 8 | 8 - 12 | 12 - 15 | 15 - 18 |
International M
International L
International XL
International 2XL
| EU | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 |
| US | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 |
| UK | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 |
| cm | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 |
EU 35.5
EU 36
EU 36.5
EU 37.5
EU 38
EU 38.5
EU 39
EU 40
EU 40.5
EU 41
EU 42
EU 42.5
EU 43
EU 44
EU 44.5
| International | S | M | L |
|---|---|---|---|
| EU | 34 - 38 | 38 - 42 | 42 - 46 |
| UK | 2 - 5 | 5 - 8 | 8 - 11 |
| US | 4 - 6 | 6 - 10 | 10 - 13 |
International S
International M
International L
| EU | 27.5 | 28 | 28.5 | 29.5 | 30 | 31 | 31.5 | 32 | 33 | 33.5 | 34 | 35 | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 |
| US | 10.5C | 11C | 11.5C | 12C | 12.5C | 13C | 13.5C | 1Y | 1.5Y | 2Y | 2.5Y | 3Y | 3.5Y | 4Y | 4.5Y | 5Y | 5.5Y | 6Y | 6.5Y | 7Y |
| UK | 10C | 10.5C | 11C | 11.5C | 12C | 12.5C | 13C | 13.5C | 1Y | 1.5Y | 2Y | 2.5Y | 3Y | 3.5Y | 4Y | 4.5Y | 5Y | 5.5Y | 6Y | 6.5Y |
| cm | 16.5 | 17 | 17.5 | 18 | 18.5 | 19 | 19.5 | 20 | 20.5 | 21 | 21.5 | 22 | 22.5 | 23 | 23.5 | 23.5 | 24 | 24 | 24.5 | 25 |
EU 27.5
EU 28
EU 28.5
EU 29.5
EU 30
EU 31
EU 31.5
EU 32
EU 33
EU 33.5
EU 34
EU 35
EU 35.5
EU 36
EU 36.5
EU 37.5
EU 38
EU 38.5
EU 39
EU 40
| EU | 16 | 16.5 | 17 | 18 | 18.5 | 19 | 19.5 | 20 | 21 | 21.5 | 22 | 22.5 | 23.5 | 24 | 25 | 25.5 | 26 | 26.5 | 27 |
| US | 1C | 1.5C | 2C | 2.5C | 3C | 3.5C | 4C | 4.5C | 5C | 5.5C | 6C | 6.5C | 7C | 7.5C | 8C | 8.5C | 9C | 9.5C | 10C |
| UK | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 |
| cm | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 |
EU 16
EU 16.5
EU 17
EU 18
EU 18.5
EU 19
EU 19.5
EU 20
EU 21
EU 21.5
EU 22
EU 22.5
EU 23.5
EU 24
EU 25
EU 25.5
EU 26
EU 26.5
EU 27