Built for kids. Not scaled down from adults.

Gear for
kids who
rise again.

Most kids' activewear is adult gear in a smaller size.
CoreFlex Shorts are engineered from the ground up — for how kids actually move, train, and live in their clothes.

Get founder pricing + early access before we go public.

Read our story →
Young girl playing soccer in Eyrx CoreFlex Shorts
Launching August 2026
Why Eyrx

Built from the sidelines.
Not the boardroom.

I'm Jesse — and I've spent years on the sidelines coaching and watching youth athletes.

Not watching trends. Watching what actually happens when kids play.

Shorts that ride up mid-drill. Fabrics that feel fine in the store, then lose shape by week three. Girls handed boys' designs in a different color and told that's their option.

Once you see it enough times, you can't unsee it.

Most kids' gear isn't designed for kids. It's adult product scaled down — built for cost, not for how a nine-year-old actually moves.

Jesse coaching youth basketball — founder of Eyrx
01

Sized down. Not designed down.

You've paid good money for kids' gear that quit performing by game three. That's because most of it started as adult product — just smaller. The fit, the movement, the function: all compromised.

02

Style over substance — every time.

Bright colors and bold graphics aren't performance. Your kid deserves real technical fabric — stretch, breathability, odor resistance — not just a look that fades after five washes.

03

The features that matter are missing.

4-way stretch. Real breathability. Odor control. UPF protection. These are standard in adult performance gear. In kids' gear, they're inconsistent at best — absent at worst.

04

They outgrow it before they wear it out.

Most brands sell you shorts, collect your money, and move on. We built the Growth Guarantee — because kids grow, and your investment shouldn't become a landfill item after one season.

So we built Eyrx differently.

Performance gear engineered from the ground up — for kids who keep going.

The Difference

Most kids' gear is scaled down.
Eyrx is built for them.

Most kids' activewear isn't designed for how they actually move, wear, and live in it. Eyrx is engineered from the ground up. Here's what that changes.

Feature
Eyrx CoreFlex
Typical Youth Shorts
Fabric Quality Soft, technical feel — not stiff or cheap
Basic or inconsistent
4-Way Stretch Full range of motion for how kids actually play
Limited movement
Odor Control Stays fresher longer — through practice and beyond
Rarely included
UPF Protection Built-in sun protection for outdoor play
Inconsistent or untested
Kid-First Fit Engineered for youth bodies — not adult patterns shrunk down
Scaled-down adult patterns
Growth Guarantee Eyrx Exclusive Size-up credit built into every bundle purchase
One-and-done purchase
Comparison reflects Eyrx product design versus typical feature availability across major-brand youth performance shorts. Features vary by brand and product line.
Eyrx Exclusive

The Growth Guarantee.

Kids grow. That's not a problem — it's just reality. Most brands ignore it and pocket the repeat purchase. We built something different.

01

Buy a bundle.

Purchase any CoreFlex two-pack or four-pack. You're automatically eligible for the Growth Guarantee — no registration required.

02

They grow. Email us.

Between 3 and 6 months after your purchase, email us at hello@eyrxactive.com. Let us know your kid has outgrown their size and we'll take it from there.

03

$20 savings on your next bundle.

We'll send you a $20 coupon code redeemable on a bundle of equal or greater quantity. One use per bundle purchased. Simple as that.

Growth Guarantee applies to bundle purchases only. Claim window is 3–6 months from date of purchase. One redemption per bundle. Code valid on bundles of equal or greater quantity.

Boy holding up his Eyrx CoreFlex Shorts — outgrown and ready for the next size
They grow fast. We planned for that.
Early Feedback

What they noticed first.

Real feedback from coaches, kids, and families who tested CoreFlex Shorts through practices, games, and everyday wear.

★★★★★

"These shorts are stretchy and would be good for practice."

M
Miles, age 10
Youth Baseball Player — Oregon
In his own words
★★★★★

"Style, comfort, performance — she hit every expectation on the court and still chose them off it."

B
Ben A.
8th Grade Girls Basketball Coach — Oregon
CoreFlex Shorts
★★★★★

"My players need gear that can keep up with them. Eyrx is built with that in mind — you can tell the difference."

D
Dale C.
HS Girls Softball Coach — Oregon
CoreFlex Shorts
Early Access

First in line.
First to own it.

CoreFlex Shorts launch August 2026 in a limited first production run. Early access members get priority purchase, exclusive launch pricing, and first pick before the public.

Priority access before public launch
Exclusive early member pricing
First pick of every colorway and style

500+ families already on the list. No spam — ever.

Girl shooting a layup in Eyrx CoreFlex Dunker Shorts
What is Eyrx?

It's not about the fall.
It's about the strength to rise again.

Eyrx is a premium kids activewear brand built from the ground up for youth athletes — not scaled down from adult gear. The name is rooted in resilience: the belief that strength isn't built in the winning, it's built in the rising. That's the kid this brand is made for.

CoreFlex Shorts are engineered specifically for how kids move, play, and live in their clothes. 4-way stretch for full range of motion. Breathable, odor-resistant fabric that holds up through practices, games, and everything in between. A kid-first fit built for youth bodies — not adult patterns in a smaller size.

Eyrx launched in 2026 with a single belief: kids deserve performance gear designed for them. Whether on the field, the court, or the playground — gear that keeps up, holds up, and was built for the way they actually play.