🌬️ Light. Protective. Perfectly balanced.
It Fusion S1 Run Vest Men This is a versatile running vest for those who want just enough protection against wind and light rain — without overheating. The wind- and water-repellent front keeps you protected, while the breathable mesh panel on the back ensures optimal ventilation. Ideal as a mid-layer or light outer layer, all year round.
Why choose the S1 Run Vest
💨 Wind- and water-repellent front
Protects against fresh wind and light precipitation.
🌬️ Breathable mesh back
Maximum ventilation during intense exertion.
🧣 Soft collar
Moisture-wicking and comfortable against the skin.
🔒 Robust YKK zipper
With windproof rear flap for extra protection.
📱 Chest pocket with zipper
Safely store phone and keys.
🌙 360° reflection
3M reflective transfers and logo for visibility in the dark.
🧵 Fusion Powerlock
Reinforced seams for extra durability.
🇪🇺 Responsibly produced
Fabric from the UK, mesh from Italy, and manufactured in Fusion's own OEKO-TEX® STeP-certified workshop in Lithuania.
🌿 OEKO-TEX® certified
Free from harmful substances.
Specifications
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Type: Running jacket Men
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Fit: Standard, follows natural movement
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Usage: All year round (layering system)
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Front: 100% polyester with water-repellent DWR
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Back panel: 77% polyamide/23% elastane
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Closure: YKK zipper with wind flap
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To fail: Chest pocket with zipper
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Reflection: 3M transfers + reflective logo
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Certification: STANDARD 100 by OEKO-TEX® & OEKO-TEX® STeP
Perfect for
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Running in changeable weather
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Training in spring, autumn, and mild winter
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Use as an extra wind layer over a base layer
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Runners who want to combine ventilation and protection
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Daily sports use
It Fusion S1 Run Vest Men offers exactly the right balance between protection and breathability — light, comfortable, and ready for every run.



