Size	Hat Size	Inches	CM
X-Small	6 ¼ - 6 ⅞	19.6" - 21.7"	50 - 55
Small	6 ½ - 7 ⅛	20.5" - 22.4"	52 - 57
Most Popular Standard	6 ⅞ - 7 ½	21.7" - 23.6"	55 - 60
X-Large	7 ⅛ - 7 ⅞	22.4" - 24.8"	57 - 63

Size	chest	waist
XS (0-2)	31-34"	79-86 cm	25-27"	64-69 cm
S (4-6)	34-37"	86-94 cm	28-30"	71-76 cm
M (8-10)	38-41"	97-104 cm	31-33"	79-84 cm
L (12-14)	42-45"	107-114 cm	34-36"	86-91 cm
XL (16-18)	46-49"	117-124 cm	37-39"	94-99 cm
XXL (20-22)	50-53"	127-135 cm	40-42"	102-107 cm

Size	hips	waist
XS (0-2)	34-36"	86-91 cm	24-26"	24-26"
S (4-6)	36-38"	91-97 cm	28-30"	71-76 cm
M (8-10)	38-40"	97-102 cm	30-32"	76-81 cm
L (12-14)	40-42"	102-107 cm	34-36"	86-91 cm
XL (16-18)	42-44"	107-112 cm	38-40"	97-102 cm
XXL (20-22)	44-46"	112-117 cm	40-42"	102-107 cm

CRUISER FIT

Engineered for speed, comfort, and effortless movement.

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Alter Ego black Cruiser Splash Night Crawler running hat with a flat bill, perforated side panels, embroidered Alter Ego branding, and reflective Alter Ego patch, shown from the front against a smoky green background with netting.

Alter Ego black Cruiser Splash Night Crawler running hat with a flat brim, perforated panels, spider graphic, reflective Alter Ego branding patch, and spider web patterned under-bill, shown from front and interior views.

Alter Ego Cruiser Splash Night Crawler black running hat with flat brim, perforated side panels, spider graphic, and reflective Alter Ego branding patch, shown from a side view.

Alter Ego Cruiser Splash Night Crawler black running hat with a flat brim, perforated panels, embroidered Alter Ego branding, and reflective Alter Ego branding patch, shown from the front view.

Alter Ego Cruiser Splash Night Crawler black running hat with a flat brim and spider web patterned under-bill, shown from an interior view with perforated panels and adjustable back strap.

Alter Ego Cruiser Splash Night Crawler black running hat with perforated panels, spider graphic, reflective Alter Ego branding patch, and adjustable back snap, shown from the back view.

Alter Ego Cruiser Splash Night Crawler black running hat with perforated panels, spider graphic, reflective Alter Ego branding patch, and flat bill, shown from the side view.

Limited

Performance Running Hat

Cruiser Splash Black Silver Flag

$49

Performance Running Hat

Cruiser Splash Electric Yellow

$49

Best Seller

Performance Running Hat

Cruiser Splash Black Signature

$49

Side view of a neon pink Alter Ego Running perforated running hat with flat brim and lightweight breathable construction.

Low Inventory

Performance Running Hat

Cruiser Splash Slate Signature

$49

New

Performance Running Hat

Cruiser Splash Snow Camo Signature

$49

New

Performance Running Hat

Cruiser Splash White Signature

$49

New

Classic Running Hat

Cruiser Splash Royal Palm Navy

$59

Sale

Performance Running Hat

Cruiser Splash White Gold Rose

$59$39

New

Performance Running Hat

Cruiser Splash Concrete Camo Signature

$49

Performance Running Hat

Cruiser Pro Splash Midnight Rewind

$59

Performance Running Hat

Cruiser Fit: Unstructured, Collapsible, and Built to Go Anywhere

The Cruiser Fit is designed for athletes who move fast and pack light. Fully unstructured and innovative, it collapses into a bag or pocket and springs back into shape when you need it most. This is the packable hat that doesn't ask you to choose between performance and portability; it delivers both without compromise. If you have been searching for a lightweight running hat built for road running, track, and other fast activities, the Cruiser Fit was made for you.

Built for performance:

AER Splash™ finish shrugs off sweat and rain
HyperPoly+™ fabric wicks moisture and dries fast
Lightweight, breathable construction built for long miles and travel days
Perforated side panels for maximum ventilation
High-performance sweatband wicks away perspiration quickly
Reflective logo on side and rear panel for low-light visibility

Built for comfort:

Improved fit for easy-going comfort from day one
Unstructured front sits naturally on your head
Flexible, curved brim that holds its shape
Adjustable snapback for a secure, personal fit

Built for life on the go:

The most collapsible hat in the lineup folds easily into any bag, and bounces right back into shape
A go-to packable summer hat for athletes who train hard and travel often
Low-maintenance fabric that holds its performance wash after wash

Whether you're after performance hats that actually perform on the run, a foldable hat for hiking and outdoor adventures, or just a hat that goes wherever life takes you, the Cruiser Fit was built for all of it.

Built for performance:

AER Splash™ finish shrugs off sweat and rain
HyperPoly+™ fabric wicks moisture and dries fast
Lightweight, breathable construction built for long miles and travel days
Perforated side panels for maximum ventilation
High-performance sweatband wicks away perspiration quickly
Reflective logo on side and rear panel for low-light visibility

Built for comfort:

Improved fit for easy-going comfort from day one
Unstructured front sits naturally on your head
Flexible, curved brim that holds its shape
Adjustable snapback for a secure, personal fit

Built for life on the go:

The most collapsible hat in the lineup folds easily into any bag, and bounces right back into shape
A go-to packable summer hat for athletes who train hard and travel often
Low-maintenance fabric that holds its performance wash after wash

Frequently Asked Questions

Yes. Fully unstructured, quick-dry, and collapsible, it's one of the best packable hats for travel and high-output training days.

It features a medium curved bill that maintains shape while being flexible and versatile.

A good packable hat should collapse without losing its shape, dry fast after sweat or rain, and feel comfortable from the first wear. The Cruiser Fit checks all three, its fully collapsible build, HyperPoly+™ quick-dry fabric, and an unstructured front that sits naturally on your head from day one.

Yes. Available in Small, Standard, and X-Large, each with an adjustable snapback that dials in the circumference and depth for a secure, comfortable fit on any head size. You can visit our Hat Fit Guide to find your size.

Yes. The Cruiser Fit is a foldable hat built for athletes who hike, run, and explore in changing conditions. AER Splash™ water repellency and breathable rear panels make it as comfortable on the trail as it is on the track.

Look for hats with water-repellent finishes, quick-dry fabrics, and construction that holds up over time. The Cruiser Fit combines AER Splash™ technology, HyperPoly+™ fabric, and a flexible build that folds without creasing, making it one of the most durable hats built for outdoor use.

Yes, all our hats are style first, performance never. The Cruiser Fit is Alter Ego's answer to that, a soft foldable hat packed with the performance features serious athletes actually need.

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Hat Size Guide

How to Measure Your Hat Size

Use a measuring tape for maximum accuracy (flexible tape, if possible).

Measure where the hat will sit, with the tape snug but not too tight.

Measure on bare skin or over your hair, similar to how the hat is worn.

Match your measurement to the closest size on our chart.

Size Guide

How to measure

Use a measuring tape for maximum accuracy (flexible tape, if possible).

Measure your chest

Measure your waist

Compare your chest and waist measurements to those on our size chart, and select the size that most closely matches your measurements for the best fit.

Size Guide

How to measure

Use a measuring tape for maximum accuracy (flexible tape, if possible).

Measure your hips

Measure your waist

Compare your hips and waist measurements to those on our size chart, and select the size that most closely matches your measurements for the best fit.

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Cruiser Fit: Unstructured, Collapsible, and Built to Go Anywhere

Built for performance:

Built for comfort:

Built for life on the go:

Built for performance:

Built for comfort:

Built for life on the go:

Frequently Asked Questions

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Coaster Splash Foam Trucker Aqua

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Coaster Splash Foam Trucker Aqua

Traveler Splash Pine Green Signature

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Traveler Splash Pine Green Signature

Trotter Splash Khaki Signature

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Trotter Splash Khaki Signature

Coaster Splash Concrete Camo Signature

Shop the look

Coaster Splash Concrete Camo Signature

Hat Size Guide

How to Measure Your Hat Size

Use a measuring tape for maximum accuracy (flexible tape, if possible).

Measure where the hat will sit, with the tape snug but not too tight.

Measure on bare skin or over your hair, similar to how the hat is worn.

Match your measurement to the closest size on our chart.

Size Guide

How to measure

Use a measuring tape for maximum accuracy (flexible tape, if possible).

Measure your chest

Measure your waist

Compare your chest and waist measurements to those on our size chart, and select the size that most closely matches your measurements for the best fit.

Size Guide

How to measure

Use a measuring tape for maximum accuracy (flexible tape, if possible).

Measure your hips

Measure your waist

Compare your hips and waist measurements to those on our size chart, and select the size that most closely matches your measurements for the best fit.

Use a measuring tape for maximum
accuracy (flexible tape, if possible).

Measure where the hat will sit, with
the tape snug but not too tight.

Measure on bare skin or over your
hair, similar to how the hat is worn.

Match your measurement to the
closest size on our chart.

Use a measuring tape for maximum
accuracy (flexible tape, if possible).

Measure where the hat will sit, with
the tape snug but not too tight.

Measure on bare skin or over your
hair, similar to how the hat is worn.

Match your measurement to the
closest size on our chart.