Our lightest running hat to date - the Wymondham transcends traditional running apparel. A premier running hat with meticulous attention to detail. Explore foldable hats.• Trusted Aquasealz™ technology combines complete waterproofness with breathability.• A rear velcro size adjustor ensures a close fit.• Can be tucked away in a pocket thanks to a foldable peak.• UV protection of SPF 40+.• Reflective detailing makes running at night safe.Polyester Shell - Polyester is lightweight, maintaining a high level of performance after sustained usage. Moisture-wicking characteristics help draw perspiration away from the skin, assisting the wearer in thermoregulation. Taped Seams - heat-sealed, taped seams ensure water does not seep through the stitching. Aquasealz™ membrane - Waterproof and breathable - highly effective in the release of internal moisture. Heat-sealed, taped seams enforce waterproofness, successfully bonding the Aquasealz™ membrane with the polyester outer shell. Water runs off the cap, granting the wearer sustained protection from the elements.Sealskinz running apparel marries comfort with performance. The Wymondham borders on featherweight, maximising stealth. Complete waterproofness, UV protection, breathability and reflective features make the ultimate running hat. Whether trail running in the mountains or hiking through forests, our latest running cap will not let you down. A foldable peak makes packing easy, while a Velcro size adjustor minimises movement while running. Internal contour print lining gives a subtle nod to the mountains. Sealskinz accessories are subject to intensive testing before coming to market. Today, we remain true to our founding belief that adventurers should be able to stay outside longer. Można prać w pralce. 100% poliester.