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
Size Guide
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
How to measure
To choose the right size, follow the steps below:
Use a measuring tape for maximum accuracy (flexible tape, if possible).
Measure your chest
Wrap the measuring tape around the fullest part of your chest, just under the arms and across the
shoulder blades. Keep it horizontal and snug, but not tight.
Measure your waist
Find the narrowest part of your torso, just above the belly button. Wrap the tape around your waist
comfortably, leaving space for one finger.
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
Size Guide
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
How to measure
To choose the right size, follow the steps below:
Use a measuring tape for maximum accuracy (flexible tape, if possible).
Measure your hips
Stand with your feet together and wrap the tape around the fullest part of your hips, keeping it level
and snug but not tight.
Measure your waist
Measure your waist at the narrowest part, usually just above the belly button. Wrap the tape snugly
around your waist, leaving a finger's width for comfort.
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.
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 mo...
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
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.
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.
Meet the coaster fit, our modern interpretation of a timeless classic.
Shop the look
Meet the coaster fit, our modern interpretation of a timeless classic.
Shop the look
Introducing the trotter fit, our modern interpretation of a classic hat that is sure to impress.
Shop the look
Elevate your running game with the cruiser fit - a premium, unstructured running hat that looks and feels fast, while The drifter fit was designed with modern style in mind, featuring a horizontal shape and flat brim that offer a sleek and contemporary look.
CRUISER FIT
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