
MISSION Cooling UPF Boonie Hat
- Sun Protection: SPF 5
- Hat Form Type: Bucket Hat
- Fit Type: Adjustable
- Apparel Closure Type: Pull-On
Last refreshed Jul 5, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A UPF 50 boonie hat built around wet-and-wring cooling fabric more than the brim itself, best judged by whether that cooling gimmick fits your routine.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B084ZYLKXDCategory: Fishing Hats
Colors Available
Need a different one? Pick on Amazon →
Overview
A wide-brim boonie-style sun hat using water and sweat activated cooling fabric, rated UPF 50, with an adjustable neck cord and a single 23-inch circumference sized around a 7 1/2 hat.
The listing pitches it across hiking, fishing, beach and even yard work rather than as fishing gear specifically, so despite sitting in a fishing-hats category it reads as a general outdoor sun hat whose main feature is the cooling fabric rather than the brim style.
- Wet-to-cool fabric activated by wetting, wringing and waving
- UPF 50 rating blocks about 98% of UV rays
- Adjustable neck cord fits a roughly 23-inch circumference
- Machine washable without losing the cooling technology, per the brand
Who it's for
Works for anyone wanting shade plus an evaporative cooling boost during hot outdoor activity. Not suited to someone who needs a specific hat size rather than one adjustable fit.
Pros and cons
- Adjustable neck cord for a secure fit in wind
- Machine washable without losing the cooling fabric, per the brand
- UPF 50 rating blocks the bulk of UV exposure
- Cooling effect fades after about 2 hours until rewetted
- Single adjustable circumference rather than sized options
Performance notes
Wetting, wringing and waving the fabric activates the cooling effect, said to bring the hat up to 30 degrees below average body temperature within about a minute and hold that for roughly 2 hours before it needs rewetting.
Specifications
| Brand | MISSION |
|---|---|
| Dimensions & fit | |
| Apparel Fabric Weight Class | Lightweight |
| Fit to Size Sentiment | Positive |
| Item Weight | 0.18 pounds |
| Item Dimensions | 6.7 × 14.7 × 4.1 inches |
| Brim Width | 3 inches |
| Capacity & performance | |
| Age Range Description | Adult |
| Construction & materials | |
| Material Type | Polyester |
| Fabric Type | 100% Polyester |
| Apparel Fabric Stretch | No Stretch |
| Color | Khaki |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Manufacturer Warranty Description | Warranty |
| Other details | |
| Sun Protection | SPF 5 |
| Hat Form Type | Bucket Hat |
| Fit Type | Adjustable |
| Apparel Closure Type | Pull-On |
| Water Resistance Level | Water Resistant |
| Is Waterproof | Yes |
| Pattern Style | Solid |
| Occasion Type | Fishing,Hiking,Gardening,Beach |
| Number of Items | 1 |
| Pattern | Solid |
| Seasons | All |
| Product Care Instructions | Machine Wash |
| Theme | Sport |
| Style Name | Boonie |
| Recommended Uses For Product | Outdoor |
| Style Number | 109401 |
| Item Type Name | Bucket Hat |
| Import Designation | Imported |
| Additional Features | Breathable, Moisture Wicking, Sun Protection |
Closest rivals on specs
Frequently asked questions
How do you activate the cooling feature?
Wet the fabric, wring it out, then wave it; the brand states this cools the hat within about a minute.
How long does the cooling effect last before it needs reactivating?
About 2 hours or longer, per the brand, before it needs to be rewetted.
What hat size does this fit?
One adjustable fit around a 23-inch circumference, roughly a 7 1/2 hat size, secured with a neck cord.


