Nike

Nike ACG Ultrafly Trail Running Shoes Men - black/white HF5668-001

Description

Nike ACG Ultrafly Trail Running Shoes Men - black/white HF5668-001

Ultra-lightweight foam and improved traction help you run faster on the trails.

Highlights of the Nike ACG Ultrafly Running Shoes for Men

  • The highly responsive midsole with ZoomX foam delivers Nike’s highest energy return, with a stable feel on the trail
  • The foam is "exposed" in the heel, providing even more responsiveness
  • Don't worry about puddles or streams—the upper is designed for water drainage
  • With the full-length carbon fiber plate, you can tackle technical terrain
  • Stiffness has been reduced compared to the original Ultrafly to allow for better control on the trail
  • Vibram® Megagrip outsole
  • Durability and improved grip on wet terrain

Details of the Nike ACG Ultrafly Running Shoes for Men

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.

Nike
Fact Sheet
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
Availability
Ratings (0)
Size Chart

Manufacturer: Nike

In the following tables you will find information on the dress sizes of the manufacturer Nike.

Category: Shoes

Men

Men

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

US 4
UK 3.5
cm 23

EU 36.5

US 4.5
UK 4
cm 23.5

EU 37.5

US 5
UK 4.5
cm 23.5

EU 38

US 5.5
UK 5
cm 24

EU 38.5

US 6
UK 5.5
cm 24

EU 39

US 6.5
UK 6
cm 24.5

EU 40

US 7
UK 6
cm 25

EU 40.5

US 7.5
UK 6.5
cm 25.5

EU 41

US 8
UK 7
cm 26

EU 42

US 8.5
UK 7.5
cm 26.5

EU 42.5

US 9
UK 8
cm 27

EU 43

US 9.5
UK 8.5
cm 27.5

EU 44

US 10
UK 9
cm 28

EU 44.5

US 10.5
UK 9.5
cm 28.5

EU 45

US 11
UK 10
cm 29

EU 45.5

US 11.5
UK 10.5
cm 29.5

EU 46

US 12
UK 11
cm 30

EU 47

US 12.5
UK 11.5
cm 30.5

EU 47.5

US 13
UK 12
cm 31

EU 48

US 13.5
UK 12.5
cm 31.5

EU 48.5

US 14
UK 13
cm 32

EU 49

US 15
UK 13.5
cm 32.5
Men - Socks

Men - Socks

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

EU 38 - 42
UK 5 - 8
US 6 - 8

International L

EU 42 - 46
UK 8 - 11
US 8 - 12

International XL

EU 46 - 50
UK 11 - 14.5
US 12 - 15

International 2XL

EU 50 - 53
UK 14.5 - 17
US 15 - 18
Women

Women

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

US 5
UK 2.5
cm 22

EU 36

US 5.5
UK 3
cm 22.5

EU 36.5

US 6
UK 3.5
cm 23

EU 37.5

US 6.5
UK 4
cm 23.5

EU 38

US 7
UK 4.5
cm 24

EU 38.5

US 7.5
UK 5
cm 24.5

EU 39

US 8
UK 5.5
cm 25

EU 40

US 8.5
UK 6
cm 25.5

EU 40.5

US 9
UK 6.5
cm 26

EU 41

US 9.5
UK 7
cm 26.5

EU 42

US 10
UK 7.5
cm 27

EU 42.5

US 10.5
UK 8
cm 27.5

EU 43

US 11
UK 8.5
cm 28

EU 44

US 11.5
UK 9
cm 28.5

EU 44.5

US 12
UK 9.5
cm 29
Women - Socks

Women - Socks

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

EU 34 - 38
UK 2 - 5
US 4 - 6

International M

EU 38 - 42
UK 5 - 8
US 6 - 10

International L

EU 42 - 46
UK 8 - 11
US 10 - 13
Kids

Kids

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

US 10.5C
UK 10C
cm 16.5

EU 28

US 11C
UK 10.5C
cm 17

EU 28.5

US 11.5C
UK 11C
cm 17.5

EU 29.5

US 12C
UK 11.5C
cm 18

EU 30

US 12.5C
UK 12C
cm 18.5

EU 31

US 13C
UK 12.5C
cm 19

EU 31.5

US 13.5C
UK 13C
cm 19.5

EU 32

US 1Y
UK 13.5C
cm 20

EU 33

US 1.5Y
UK 1Y
cm 20.5

EU 33.5

US 2Y
UK 1.5Y
cm 21

EU 34

US 2.5Y
UK 2Y
cm 21.5

EU 35

US 3Y
UK 2.5Y
cm 22

EU 35.5

US 3.5Y
UK 3Y
cm 22.5

EU 36

US 4Y
UK 3.5Y
cm 23

EU 36.5

US 4.5Y
UK 4Y
cm 23.5

EU 37.5

US 5Y
UK 4.5Y
cm 23.5

EU 38

US 5.5Y
UK 5Y
cm 24

EU 38.5

US 6Y
UK 5.5Y
cm 24

EU 39

US 6.5Y
UK 6Y
cm 24.5

EU 40

US 7Y
UK 6.5Y
cm 25
Toddlers

Toddlers

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

US 1C
UK 0.5
cm 7

EU 16.5

US 1.5C
UK 1
cm 7.5

EU 17

US 2C
UK 1.5
cm 8

EU 18

US 2.5C
UK 2
cm 8.5

EU 18.5

US 3C
UK 2.5
cm 9

EU 19

US 3.5C
UK 3
cm 9.5

EU 19.5

US 4C
UK 3.5
cm 10

EU 20

US 4.5C
UK 4
cm 10.5

EU 21

US 5C
UK 4.5
cm 11

EU 21.5

US 5.5C
UK 5
cm 11.5

EU 22

US 6C
UK 5.5
cm 12

EU 22.5

US 6.5C
UK 6
cm 12.5

EU 23.5

US 7C
UK 6.5
cm 13

EU 24

US 7.5C
UK 7
cm 13.5

EU 25

US 8C
UK 7.5
cm 14

EU 25.5

US 8.5C
UK 8
cm 14.5

EU 26

US 9C
UK 8.5
cm 15

EU 26.5

US 9.5C
UK 9
cm 15.5

EU 27

US 10C
UK 9.5
cm 16
Manufacturer

Nike

All products from Nike
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www.nike.com