Acid Running x Fractel Cap

The Acid Running x Fractel Cap in Bone is engineered for those who demand peak performance without the bulk. Designed in partnership with Australia headwear experts Fractel, this ultra-lightweight running cap weighs just 59g—making it ideal for warm-weather training and high-output sessions. Built to move, breathe, and protect, it offers long-distance comfort without compromising function or fit. Key Features Feather-light at just 59g—about half the weight of standard cotton caps Built from 100% recycled polyester for reduced environmental impact UPF 50+ sun protection for high-exposure runs SWIFTdry™ sweat-wicking headband keeps moisture off your face Breathable mesh panels for all-day ventilation Flexible brim—packs flat without losing its shape Finished with embroidered front and back logos Ideal For Road running in warm or hot climates Trail sessions and outdoor training Lightweight travel and race-day prep Runners looking for eco-conscious performance gear Fit & Sizing One-size fits most with adjustable closure Streamlined profile designed for low drag Flexible brim True to size with lightweight, non-restrictive fit Washing & Care Machine wash cold Lay flat to dry Do not tumble dry or iron Avoid harsh detergents to preserve fabric technology FAQs What makes this cap suitable for running? Its ultra-lightweight build, sweat-wicking headband, and breathable mesh panels make it ideal for high-intensity or long-distance runs. Is the cap eco-friendly? Yes, it’s made from 100% recycled polyester, helping reduce environmental impact without compromising performance. Can it be folded for travel or storage? Yes, the pliable brim is designed to fold flat and bounce back into shape—perfect for packing on the go. How does the fit adjust? It includes an adjustable rear strap for a custom fit that suits most head sizes. Does the cap offer sun protection? Yes, it provides UPF 50+ protection, making it ideal for training in direct sunlight. Product code: AR-0008-BW