Stand out on the trail and beyond with the Nike ACG Ultrafly Trail in a vivid Orange and Silver colorway. Its lightweight engineered upper brings a bright orange finish, reflective-looking silver Swoosh, cream midsole, and black traction edge together in a fast, technical silhouette.
Core features: ZoomX cushioning and Vibram trail outsole
Style: Technical trail running sneakers
Use: Trail running, outdoor training, travel, active everyday wear, and technical sneaker collections
Active product sizes: EU 36 through EU 43
The vivid orange upper gives this ACG runner a confident statement look, while silver branding and the black traction edge add contrast. Pair it with technical running layers, neutral cargos, or understated everyday basics for a sharp outdoor-inspired finish.
Nike Size Conversion Chart
Use the chart as a general guide. For the best fit, compare your foot measurement with Nike's current official sizing guidance.
Japan cm
US Men
US Women
UK
EU
23.0
4
6
3.5
36
23.5
5
6.5
4 to 4.5
36.5 to 37.5
24.0
6
7
5 to 5.5
38.5
24.5
6.5
7.5
6
39
25.0
7
8
6
40
25.5
7.5
8.5
6.5
40.5
26.0
8
9
7
41
26.5
8.5
9.5
7.5
42
27.0
9
10
8
42.5
27.5
9.5
10.5
8.5
43
28.0
10
11
9
44
28.5
9.5
11.5
9.5
44.5
29.0
11
11.5
10
45
The currently active product sizes are EU 36 through EU 43.
