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The Janji AFO Hyperlight Cap is your go-to ultralight running cap — weighing just 29g, it delivers featherlight comfort with breathable, quick-dry stretch fabric and an adjustable bungee cord for a secure fit. Its crushable foam brim and low-profile silhouette make it easy to stash, flip up, or wear flat out — perfect for long runs and race day.
✔ Featherlight Feel – Just 29g with breathable AFO stretch fabric
✔ Quick-Dry Comfort – Sweat-wicking for cool, dry performance
✔ Crushable Brim – Foam brim flips up and packs down without losing shape
✔ Adjustable Fit – Reflective bungee cord with toggle for secure, custom sizing
✔ Streamlined Sun Protection – Low-profile silhouette with UPF-ready coverage
✔ Reflective Details – Logo and bungee enhance low-light visibility
✔ Eco-Friendly Build – Made with 88% recycled polyester
AFO: 88% recycled polyester, 12% elastane
Weight: 29g / 1oz
Made in Taiwan
Shipping: We offer FREE UK shipping on orders over £75.
Standard delivery is just £3.75 for all other orders. We process orders within 1–2 business days, with delivery typically taking 3–5 working days. Tracking provided.
Read our full Shipping Policy →
Returns: Enjoy 30-day easy returns on all orders.
Items must be unworn, unwashed, and returned in their original condition and packaging.