Skip to content

Home
Shop
- Clothing
- Collectibles
Sale
Free Downloads
About

CAD

Search

Country/Region

No results found

Clothing

Collectibles

Search

Country/Region

No results found

Account

Other sign in options Sign in

Orders
Profile

Account

Other sign in options Sign in

Orders
Profile

Your cart is empty

Have an account? Log in to check out faster.

Continue shopping

Sale

Skip to results list

Availability

In stock
Out of stock

Price

$

to

$

The highest price is $59.50

Clear

Product type

Clothing

4 items

Sort

Sort Most relevant

Featured

Most relevant

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

Column grid

Column grid

Filter

Availability

In stock
Out of stock

Price

$

to

$

The highest price is $59.50

Product type

Clothing

Sort

Sort Most relevant

Featured

Most relevant

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

25th Full Zip Hoodie

Sale

25th Full Zip Hoodie

25th Full Zip Hoodie

Sale price $59.50 Regular price $70.00
PI 25th Wrist Fob

Sale

PI 25th Wrist Fob

PI 25th Wrist Fob

Sale price $6.00 Regular price $8.00
PI Pullover Hoodie

Sale

PI Pullover Hoodie

PI Pullover Hoodie

Sale price $54.40 Regular price $68.00
PI 25 Years T-Shirt

Sale

PI 25 Years T-Shirt

PI 25 Years T-Shirt

Sale price $25.60 Regular price $32.00

About
Shop All
Return Policy
Contact Us
Perimeter Institute
Staff Login

© 2026 Stellar Matter Shop, Powered by Shopify

Privacy policy
Shipping policy
Refund policy
Contact information

Search

Search