Outdoor Research Aquifer Sun Sombrero

Outdoor Research

Built to keep you cool under intense summer sunlight, the expansive brim of the Aquifer Sun Sombrero—functions as a personal sun shield, while a wicking headband draws perspiration away from your brow. The adjustable, removable chinstrap keeps the hat firmly in place.


  • 86% Nylon/14% Polyester
  • Imported
  • Fabric performance: water-resistant, breathable, lightweight, wicking, Quick-Drying, transaction headband, UPF 50+
  • Design features: dark fabric under brim, floating foam-stiffened brim, varied brim width, embroidered or logo
  • Functional details: one-handed Drawcord adjustment, removable chin cord, packable, crushable
  • Solar Shield Construction
  • Foam Stiffened Brim Floats
  • External Draw cord Adjustment