Equations That Changed the World Shoulder Tote
Show off your mathematical prowess with this shoulder tote that celebrates some of the great equations that changed the world. Use it to carry your TI-89, a notebook for impromptu proofs, your favorite math text and a draft of your dissertation.
This sturdy canvas bag is reversible with a zipper pocket in a soft grey on one side, or you can flip it around and wear it with the printed Equations That Changed the World design on the outside for everyone to see.



Width | 18" |
Height | 14.5" |
Gusset | 5" |
Straps | 12" |
Material | 100% Recycled canvas, 10 oz, double layer |
Origin | Designed in Oregon, Imported |
Feature | Reversible – patterned / solid color with pocket |
Here's a tote bag that's ready for all of your adventures. It’s fully reversible, so you’ve got options. Solid color on one side, printed on the other. Two bags in one. Wear the design on the outside, declaring your passion to the world, or flip it around for a quieter look. It’s built in the perfect proportions for a carry-all, so you can keep all the things you need inside the all the things you love. The zipper pocket on the solid side will keep your smaller things safe, and the shoulder straps are perfectly sized for over the shoulder or in-hand carry. Wear it on your next lecture, to the lab, or out in the field.
USA
Flat Rate $9.95
Orders $75+ ship for free
Expedited service available
International
Shipping is available to most countries. See details at checkout.
If you're shipping to Europe, please check out our EU website for lower shipping rates and quicker delivery times.
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Frequently Asked Questions
Peer Reviews
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Tote Bag
I love my bag! It’s made with canvas, my favorite fabric. The seams are sturdy, double sided and it has an inside pocket. I’ve gotten many compliments on it.

5 stars
I love this tote! It was a present for a friend who was a math major. She loved it!

Perfect Gift
I gave this gift to a friend who is a math teacher. She absolutely loves it for carrying stuff back and forth to school. You can tell the tote was well made with good materials and fabric. The equations are printed nicely and very legible. Now I'm thinking of purchasing one for myself!

Thrilled geeks with a bit of style
We are really thankful to have found this brand. My wife is a former math teacher and loves her canvas bag. I have thoroughly enjoyed my constellation whiskey glasses and we have already forwarded the store link to friends who are excited about making some purchases.

Gift for math teacher colleague
My colleague loved this for a going away gift. I coupled it with one of CS's math-themed journals for jotting down ideas. Went over very well. The kinds of gifts l'd love for myself!

Shoulder Tote that Changed the World
It arrived promptly and in good shape. It will be a Christmas gift for a friend, and I expect the friend will love it.