Outdoor Research Drifter Cap (Sandstone):

This cap is made from GORE-TEX® Paclite® fabric and is fully seam taped for complete protection from sun and rain.

Details:
Weight: 57g
Waterproof/breathable 70D GORE-TEX® Paclite® fabric, seam taped
Shaped, plastic-stiffened bill
Fitted, 6-panel design
Dark fabric under bill reduces glare
External drawcord adjustment

Sizing:
S/M L/XL cm 55-57 59-61