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Free tracked UK delivery over £50
4.6/5 ★ from 1000+ customers
10% off all new-season running shoes

Mizuno Wave Sky 9 Womens Road Running Shoes

SKU: 66605 - 4.5 UK
£165.00
10% off • Save £16.50
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Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
Mizuno Wave Sky 9 Womens Road Running Shoes
+ FREE running bundle
The Mizuno Wave Sky 9 is crafted for runners who love a cushioned running experience that almost feels like floating, featuring an enhanced midsole with nitrogen-infused MIZUNO ENERZY NXT for exceptional cushioning and energy return. This premium trainer incorporates innovative FOAM WAVE technology that enhances stability during running without sacrificing the signature softness that defines the Sky series. The Smooth Stretch Woven upper offers a soft, enveloping fit that gradually stretches horizontally while maintaining vertical structure, with improved weaving techniques that enhance breathability across the entire instep for maximum comfort.
  • Nitrogen-infused MIZUNO ENERZY NXT in upper midsole for exceptional softness and high energy output
  • FOAM WAVE technology enhances stability during running without compromising softness
  • Smooth Stretch Woven upper provides soft, enveloping fit with enhanced breathability
SKU: 66605 - 4.5 UK
£165.00
10% off • Save £16.50
No Reviews

Qualifies for Free Express UK Shipping  — T&Cs apply

10 % off
Save £16.50 on this running shoe
Get 10% off full-priced shoes. Discount will be applied at checkout.

Support

Neutral

Drop

6mm

Weight

245g
Size guide

Mizuno Footwear Size Guide

Heel-to-toe (IN) UK EU Japan (CM) US Men US Women
7.48 C13 31 19.0 1 N/A
7.68 C13.5 32 19.5 1.5 W3
7.87 1 32.5 20.0 2 W3.5
8.07 1.5 33 20.5 2.5 W4
8.27 2 34 21.0 3 W4.5
8.46 2.5 34.5 21.5 3.5 W5
8.66 3 35 22.0 4 W5.5
8.86 3.5 36 22.5 4.5 W6
9.06 4 36.5 23.0 5 W6.5
9.25 4.5 37 23.5 5.5 W7
9.45 5 38 24.0 6 W7.5
9.65 5.5 38.5 24.5 6.5 W8
9.84 6 39 25.0 7 W8.5
10.04 6.5 40 25.5 7.5 W9
10.24 7 40.5 26.0 8 W9.5
10.43 7.5 41 26.5 8.5 W10
10.63 8 42 27.0 9 W10.5
10.83 8.5 42.5 27.5 9.5 W11
11.02 9 43 28.0 10 W11.5
11.22 9.5 44 28.5 10.5 W12
11.42 10 44.5 29.0 11 W12.5
11.61 10.5 45 29.5 11.5 W13
11.81 11 46 30.0 12 N/A
12.01 11.5 46.5 30.5 12.5 N/A
12.20 12 47 31.0 13 N/A
12.40 12.5 48 31.5 13.5 N/A
12.60 13 48.5 32.0 14 N/A
12.80 13.5 N/A 32.5 14.5 N/A
12.99 14 50 33.0 15 N/A
13.19 14.5 N/A 33.5 15.5 N/A
13.39 15 51 34.0 16.0 N/A
13.58 15.5 N/A 34.5 16.5 N/A
13.78 16 52.5 35.0 17.0 N/A
Heel-to-toe (CM) UK EU Japan (CM) US Men US Women
19.0 C13 31 19.0 1 N/A
19.5 C13.5 32 19.5 1.5 W3
20.0 1 32.5 20.0 2 W3.5
20.5 1.5 33 20.5 2.5 W4
21.0 2 34 21.0 3 W4.5
21.5 2.5 34.5 21.5 3.5 W5
22.0 3 35 22.0 4 W5.5
22.5 3.5 36 22.5 4.5 W6
23.0 4 36.5 23.0 5 W6.5
23.5 4.5 37 23.5 5.5 W7
24.0 5 38 24.0 6 W7.5
24.5 5.5 38.5 24.5 6.5 W8
25.0 6 39 25.0 7 W8.5
25.5 6.5 40 25.5 7.5 W9
26.0 7 40.5 26.0 8 W9.5
26.5 7.5 41 26.5 8.5 W10
27.0 8 42 27.0 9 W10.5
27.5 8.5 42.5 27.5 9.5 W11
28.0 9 43 28.0 10 W11.5
28.5 9.5 44 28.5 10.5 W12
29.0 10 44.5 29.0 11 W12.5
29.5 10.5 45 29.5 11.5 W13
30.0 11 46 30.0 12 N/A
30.5 11.5 46.5 30.5 12.5 N/A
31.0 12 47 31.0 13 N/A
31.5 12.5 48 31.5 13.5 N/A
32.0 13 48.5 32.0 14 N/A
32.5 13.5 N/A 32.5 14.5 N/A
33.0 14 50 33.0 15 N/A
33.5 14.5 N/A 33.5 15.5 N/A
34.0 15 51 34.0 16.0 N/A
34.5 15.5 N/A 34.5 16.5 N/A
35.0 16 52.5 35.0 17.0 N/A

Source: Mizuno size chart.

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The Mizuno Wave Sky 9 is crafted for runners who love a cushioned running experience that almost feels like floating, featuring an enhanced midsole with nitrogen-infused MIZUNO ENERZY NXT for exceptional cushioning and energy return. This premium trainer incorporates innovative FOAM WAVE technology that enhances stability during running without sacrificing the signature softness that defines the Sky series. The Smooth Stretch Woven upper offers a soft, enveloping fit that gradually stretches horizontally while maintaining vertical structure, with improved weaving techniques that enhance breathability across the entire instep for maximum comfort.
  • Nitrogen-infused MIZUNO ENERZY NXT in upper midsole for exceptional softness and high energy output
  • FOAM WAVE technology enhances stability during running without compromising softness
  • Smooth Stretch Woven upper provides soft, enveloping fit with enhanced breathability

Specifications

A deep dive based on our experiences wearing these shoes

Support

i
How much structured support helps guide the foot.
Neutral Support Maximum

Width

i
Standard is commonly D for men and B for women. Width naming can vary by brand.
Standard Wide Extra Wide

Weight

245g

Drop

6mm

Specialist help, in real life

Not sure? Get fitted by a runner.

Finding the perfect running shoe isn't just about size, it’s about how your body moves. Every runner has a unique stride, and wearing the wrong shoe can lead to discomfort, inefficiency, and avoidable injuries.

An in-store gait analysis at Moti ensures your footwear perfectly supports your natural running style, protecting your joints and unlocking your full potential.

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