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Shop our UPF 50+
sun-protective Hat Liners and Baseball Caps

Each Sundercover® Hat Liner inserts in seconds and offers the UPF 50+ sun protection you need to protect your scalp and hair from harmful UVA and UVB rays. Choose the hat liners that work in your favorite hats.

Don't have a go-to hat? No problem. Sundercover® now offers UPF 50+ Baseball Caps that will become a favorite. These caps are stylish, light weight and moisture wicking to keep you looking and feeling great while protecting you with the same UVA and UVB protection Sundercover® is known for.  


Purchase 4 or more and save 10% with code: BUNDLE

 *International customers please note that should shipping cost not display upon purchase, we will contact you with the shipping amount before mailing. Thank you!

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For as little as 80 cents per Hat Liner, add your company logo, family crest, initials, or any design you like to personalize your UPF 50+ Sundercover® Hat Liners. Custom Hat Liners make great gifts for employees, customers, golf and tennis club members, students, campers, family and friends. Think family reunions, party favors, welcome gifts and corporate event giveaways. The options are endless. Email us at for your quote today*.

*60 hat liner minimum (Can be different styles/sizes). Estimated additional cost per liner: QTY 60-599 $1.60; QTY 600+ $0.80. Depending on the number of Hat Liners ordered, additional discounts may apply. Each job will be quoted separately upon request.

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