







Peak Performance Cotton Tee
Are you ready to take your mindset and style to new heights? Introducing the Peak Performance Cotton Tee, the perfect fusion of motivation, comfort, and bold design.
Crafted for those who push limits, this 100% cotton heavyweight tee isn’t just apparel—it’s a statement.
With its relaxed fit, breathable fabric, and garment-dyed finish, it delivers superior comfort and durability, whether you’re training, adventuring, or just embracing the grind.
The striking silhouette captures the essence of relentless ambition, reminding you to train insane or remain the same.
Don’t just wear a tee—wear a mindset. Join the movement and claim your exclusive Peak Performance Tee from STUDIO CODEX today.
🛒 Limited stock available! Grab yours now.
More details
- 100% ring-spun cotton
- Heavyweight fabric (6.1 oz)
- Relaxed fit
EU GPSR Product Information:
- Manufacturer contact information
- Name: STUDIO CODEX
- Email: contact@support.studiocodex.co.uk
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information: This product is made for adults. 2 year warranty in EEA and UK, established by Directive 1999/44/EC.
Size & Fit
Quality Guarantee & Returns
- Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
- Because the products are made to order, we do not accept general returns or sizing-related returns.
Peak Performance Cotton Tee Size Guide

Size label | Length | Width | Sleeve length |
---|---|---|---|
S
|
26.62
|
18.25
|
16.25
|
M
|
28
|
20.25
|
17.75
|
L
|
29.37
|
22
|
19
|
XL
|
30.75
|
24
|
20 1/2
|
2XL
|
31.62
|
26
|
21.75
|
3XL
|
32 1/2
|
27.75
|
23.25
|
4XL
|
33 1/2
|
29.75
|
24.63
|