FAQ

What does 1.618 mean?

It's φ (phi), the golden ratio. In the gym it's the ideal shoulder-to-waist ratio: the V-taper. Read our story.

What does MMXXVI mean?

2026 in Roman numerals: the year Phidia Athletics was founded.

How do the compression tees fit?

Second-skin tight. Between sizes? Size up. See the size guide.

Where do you ship?

Australia-wide. Shipping costs and delivery times are shown at checkout.

Can I return something?

Yes. See our refund policy for details.

How do I contact you?

Email help.phidiaathletics@outlook.com or DM us on Instagram @phidiaathletics.