Name: Nike ACG Ultrafly Trail
Rating: 4.20 (5 reviews)

EU delivery · 4–7 business daysWorldwide delivery · 10–15 business days30-day returnsAlpenova · Outdoor expertise since 2013

MNT

Nike ACG Ultrafly Trail

1,341,000 MNT

ColorBlue

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Men size reference

US - Men	US - Women	UK	CM / JP	EU	Foot Length (cm)
3.5	5	3	22.5	35.5	21.6
4	5.5	3.5	23	36	22
4.5	6	4	23.5	36.5	22.4
5	6.5	4.5	23.5	37.5	22.9
5.5	7	5	24	38	23.3
6	7.5	5.5	24	38.5	23.7
6.5	8	6	24.5	39	24.1
7	8.5	6	25	40	24.5
7.5	9	6.5	25.5	40.5	25
8	9.5	7	26	41	25.4
8.5	10	7.5	26.5	42	25.8
9	10.5	8	27	42.5	26.2
9.5	11	8.5	27.5	43	26.7
10	11.5	9	28	44	27.1
10.5	12	9.5	28.5	44.5	27.5
11	12.5	10	29	45	27.9
11.5	13	10.5	29.5	45.5	28.3
12	13.5	11	30	46	28.8
12.5	14	11.5	30.5	47	29.2
13	14.5	12	31	47.5	29.6
13.5	15	12.5	31.5	48	30
14	15.5	13	32	48.5	30.5
14.5	16	13.5	32.5	49	30.9
15	16.5	14	33	49.5	31.3
15.5	17	14.5	33.5	50	31.7
16	17.5	15	34	50.5	32.2
16.5	18	15.5	34.5	51	32.6
17	18.5	16	35	51.5	33
17.5	19	16.5	35.5	52	33.4
18	19.5	17	36	52.5	33.9
18.5	20	17.5	36.5	53	34.3
19	20.5	18	37	53.5	34.7
19.5	21	18.5	37.5	54	35.1
20	21.5	19	38	54.5	35.5
20.5	22	19.5	38.5	55	36
21	22.5	20	39	55.5	36.4
21.5	23	20.5	39.5	56	36.8
22	23.5	21	40	56.5	37.2

Foot length (cm) differs from the CM / JP size printed on the box.

Women size reference

US - Women	US - Men	UK	CM / JP	EU	Foot Length (cm)
3.5	2	1.5	21	33.5	20.8
4	2.5	1.5	21	34.5	21.2
4.5	3	2	21.5	35	21.6
5	3.5	2.5	22	35.5	22
5.5	4	3	22.5	36	22.4
6	4.5	3.5	23	36.5	22.9
6.5	5	4	23.5	37.5	23.3
7	5.5	4.5	24	38	23.7
7.5	6	5	24.5	38.5	24.1
8	6.5	5.5	25	39	24.5
8.5	7	6	25.5	40	25
9	7.5	6.5	26	40.5	25.4
9.5	8	7	26.5	41	25.8
10	8.5	7.5	27	42	26.2
10.5	9	8	27.5	42.5	26.7
11	9.5	8.5	28	43	27.1
11.5	10	9	28.5	44	27.5
12	10.5	9.5	29	44.5	27.9
12.5	11	10	29.5	45	28.3
13	11.5	10.5	30	45.5	28.8
13.5	12	11	30.5	46	29.2
14	12.5	11.5	31	47	29.6
14.5	13	12	31.5	47.5	30
15	13.5	12.5	32	48	30.5
15.5	14	13	32.5	48.5	30.9
16	14.5	13.5	33	49	31.3
16.5	15	14	33.5	50	31.7
17	15.5	14.5	34	50.5	32.2
17.5	16	15	34.5	51
18	16.5	15.5	35	51.5
18.5	17	16	35.5	52
19	17.5	16.5	36	52.5
19.5	18	17	36.5	53
20	18.5	17.5	37	53.5
20.5	19	18	37.5	54
21	19.5	18.5	38	54.5
21.5	20	19	38.5	55
22	20.5	19.5	39	55.5
22.5	21	20	39.5	56

Foot length (cm) differs from the CM / JP size printed on the box.

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Delivery & returns

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ALPENOVA / RUNNING ESSENTIAL

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Add Nightstride to this running shoe and get 10% off the LED clip. Shoe price remains unchanged.

1 matching pair (2 clips) per unit · Clip-on design · Steady / flashing LED

Select Nightstride colorThen add your chosen shoe size normally. The 10% clip discount applies in cart when both items are present.

Product information

Description

Nike ACG Ultrafly Trail

A premium trail running shoe designed for fast outdoor movement, responsive cushioning, and confident grip across rugged terrain.

Best for: Trail running, fast hiking, mountain paths, mixed terrain.
Key feel: Responsive, grippy, lightweight.

Best categoryTrail running

OutsoleVibram

Features

Responsive ZoomX foam midsole tuned for trail running
Full-length carbon fiber FlyPlate with reduced stiffness for technical terrain control
Vibram® Megagrip outsole with strategically placed trail lugs
Lightweight breathable mesh upper engineered for water drainage
Trail-specific last with accommodating forefoot
Responsive race-ready platform for varied terrain

Details

Category: Unisex trail racing shoe
Approx. weight: 287 g / 10.1 oz (Men's US 10)
Heel-to-toe drop: 8.5 mm
Use: Trail running and racing
Terrain: Less technical to highly technical

Materials & care

Upper: Lightweight durable breathable mesh engineered for drainage
Midsole: ZoomX foam
Plate: Full-length carbon fiber FlyPlate
Outsole: Vibram® Megagrip rubber

Best use