HYDRO ISLANDS
Built for heat, sweat, and all-day wear.
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Inspired by the Hawaiian island chain, the HYDRO ISLANDS cap celebrates the beauty of the Pacific while delivering modern performance built for sun, water, and adventure. Featuring a clean silhouette of the Hawaiian Islands, this cap blends coastal style with technical performance.
Water-Resistant Performance Fabric
Built to handle ocean spray, sudden rain, and humid tropical climates.
Laser-Cut Ventilation
Precision perforations allow airflow to keep your head cool all day.
Lightweight Comfort
Performance materials keep the cap breathable and comfortable from sunrise to sunset.
Structured Athletic Fit
Maintains its shape while delivering a secure, modern fit.
Signature Rope Detail
A classic rope accent across the brim adds timeless coastal style.
Perfect For:
- Beach days
- Boating
- Golf
- Tropical travel
- Fishing
- Everyday wear
Size Guide
ONE SIZE FITS MOST
Adjustable snapback: Fits head sizes 21.5" - 24.5" (54cm - 62cm)
HOW TO MEASURE:
Use a soft tape measure around your head, just above your ears.
PERFECT FIT GUARANTEE:
Not sure? Order with confidence - free returns within 30 days.
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WATER-RESISTANT
Keeps you dry in any conditions
BREATHABLE DESIGN
Laser-cut ventilation for airflow
Adjustable fit
Comfortable, secure snapback
ALL-DAY COMFORT
Lightweight comfort built for all-day wear
FREE SHIPPING
Fast shipping across the U.S.
HATS THAT GIVE BACK
Supports animal rescue efforts.
TRUSTED IN COASTAL STORES
Over $1 Million Sold in Store