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Size guide · FYGA footwear ›
Find your FYGA size
Match your usual UK size with the closest EU size and approximate foot length in cm. If you are between sizes or have wider feet, we recommend going up half a size for extra comfort.
| UK Size | EU Approx. size | CM Foot length* |
|---|---|---|
| UK 3 | EU 36 | 22.0 cm |
| UK 3.5 | EU 36.5 | 22.5 cm |
| UK 4 | EU 37 | 23.0 cm |
| UK 4.5 | EU 37.5 | 23.5 cm |
| UK 5 | EU 38 | 24.0 cm |
| UK 5.5 | EU 38.5 | 24.5 cm |
| UK 6 | EU 39 | 25.0 cm |
| UK 6.5 | EU 40 | 25.5 cm |
| UK 7 | EU 41 | 26.0 cm |
| UK 7.5 | EU 41.5 | 26.5 cm |
| UK 8 | EU 42 | 27.0 cm |
| UK 8.5 | EU 42.5 | 27.5 cm |
| UK 9 | EU 43 | 28.0 cm |
| UK 9.5 | EU 44 | 28.5 cm |
| UK 10 | EU 44.5 | 29.0 cm |
| UK 10.5 | EU 45 | 29.5 cm |
| UK 11 | EU 46 | 30.0 cm |
| UK 12 | EU 47 | 31.0 cm |
*Foot length is measured from the back of your heel to the tip of your longest toe. Values are approximate and based on international conversion charts. Different brands may vary slightly.
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FYGA AeroFlex | Men’s Knit Trainers
Breathable Movement, Urban Comfort
The FYGA AeroFlex Trainers are built for men who value effortless style and lightweight performance in every step. Designed with a seamless knit upper and a cushioned sole, they deliver breathable comfort and flexible support – ideal for navigating the city or enjoying weekends on the move.
Seamless Knit Innovation
Crafted from a breathable woven upper, the AeroFlex adapts naturally to the shape of your foot, offering a secure sock-like fit. Reinforced eyelets and tonal laces add structure without restricting flexibility, making them perfect for warm weather or active days.
Lightweight Cushioning
A shock-absorbing EVA sole cushions every stride, while the grooved tread ensures reliable grip on urban surfaces. The featherlight construction makes these trainers effortless to wear all day – from morning commutes to evening plans.
Refined Versatility
With clean lines and a sleek low-profile silhouette, the AeroFlex pairs easily with jeans, joggers or chinos. Available in classic black and navy, they blend seamlessly into both casual and smart-casual wardrobes.
Everyday Performance
An ergonomic insole supports natural movement, while heel pull-tabs make them easy to slip on and off. Subtle branding highlights FYGA’s commitment to quality craftsmanship, ensuring a polished finish without compromise.
Step into breathable comfort and modern versatility – the FYGA AeroFlex is the essential knit trainer for today’s urban lifestyle.












