Well-ventilated, quick-drying, and flexible, this is a solid choice for varied trail conditions.Mammut says:Protect yourself from the suns rays with a wide brim hat. Made from a comfortable stretch material, the Runbold Hat is a moisture management champion thanks to its Midori treatment. Lightweight and quick-drying, it also features a removable drawstring and minimal pack volume for easy stowing when you no longer need it. All Mammut products purchased within the Europe come with an extended 30-month warranty period. For more details click here.Our VerdictThe Mammut Runbold Hat strikes a smart balance between coverage and comfort. The stretch fabric gives it a close, unobtrusive fit. Its quick to dry after a downpour or rinse, and it packs down flat without losing its shape. The wide brim offers reliable sun protection, and the removable drawcord is a useful touch for windy summits or open ridgelines. At around 81g (size M), its not ultralight, but it wears light and doesnt feel bulky, even under a hood.- Reviewed by Ultralight Outdoor GearFeaturesDurable, high-stretch polyamide material with spandex for freedom of movementReliable protection from strong sunlightWicking finish for moisture managementLightweight and quick-dryingAdjustable, detachable drawstringSpecificationsMedium weighs: 81gLarge weighs: 84gMaterial & ConstructionLining100% PolyesterMain material85% Polyamide (recycled), 15% Spandex

Well-ventilated, quick-drying, and flexible, this is a solid choice for varied trail conditions.Mammut says:Protect yourself from the suns rays with a wide brim hat. Made from a comfortable stretch materia