US
Cooltto

Cooltto Waterproof Wide Brim Sun Hat L/XL/XXL

  • Ultraviolet Protection Factor: UPF 50+
  • Sun Protection: SPF 50
  • Hat Form Type: Bucket Hat
  • Fit Type: Adjustable

Last refreshed Jul 5, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

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ASIN: B0FGV3S1ZPModel: MA001Category: Fishing Hats

Colors Available

2 Pack Light GreyArmy GreenBeigeBlackBrownCaramelCharcoal GreyCreamDark GreyFog GrayKhakiLight GrayMidnight BlackNavy BlueOlive GreenPinkSlate GreySmoke GreyTrue Khaki

Sizes Available

Large-X-LargeMedium-Large

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Overview

The Cooltto wide brim sun hat is a UPF 50+ nylon hat sized specifically for larger heads (L/XL/XXL), with a chin cord and drawstring for outdoor use in fishing, hiking, camping, and travel.

Where most one-size sun hats run tight, this one is built around a bigger head measurement and still has a drawstring to snug it down further. A removable mesh top panel and moisture-wicking sweatband handle ventilation, and foldable side snaps let the brim switch between a cowboy-style pinch and a flatter, casual shape.

  • UPF 50+, waterproof and windproof nylon
  • Sized specifically for L/XL/XXL head measurements
  • Adjustable chin cord and foldable side snaps
  • Removable mesh top and moisture-wicking sweatband

Who it's for

Best for people with larger head sizes who have struggled to find hats that fit, and for anyone who needs real sun coverage for the face, ears, and neck during long hours outdoors. Not the choice for someone who wants a hat that packs flat without creasing.

Pros and cons

Pros
  • Fits larger heads that other hats don't
  • Wide brim shades face and neck
  • Adjustable drawstring and chin cord keep it secure in wind
  • Breathable mesh top with sweatband
Cons
  • Fabric can crimp if machine dried
  • Sizing runs on the larger side
  • Can arrive creased from being folded for shipping

Specifications

BrandCooltto
ModelMA001
Dimensions & fit
Fit to Size SentimentPositive
Capacity & performance
Age Range DescriptionAdult
Construction & materials
Material TypePolyester
Fabric Type100% Nylon
ColorKhaki
Included components
Unit Count1
Other details
Ultraviolet Protection FactorUPF 50+
Sun ProtectionSPF 50higher than 82% of 51 fishing hats
Hat Form TypeBucket Hat
Fit TypeAdjustable
Apparel Closure TypeDrawstring
Water Resistance LevelWater Resistant
Is WaterproofYes
Pattern StyleSolid
Sport TypeFishing, Hiking
Occasion TypeBirthday
Number of Items1
PatternSolid
Product Care InstructionsHand Wash Only
ThemeHoliday
Style NameClassic
Style NumberMA001

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Frequently asked questions

Can the Cooltto hat be machine dried?

The care instructions call for hand washing and air drying; one reviewer who machine dried it found the fabric crimped and never laid flat again.