Description
Kolossal Core Shirt
More than a shirt. A symbol.
The Kolossal Core Shirt is for those who live the standard — discipline, consistency, and effort over time.
If you wear it, you know. This is not for everyone.
No slogans. No distractions. Just the symbol.
Wear it in the gym. Wear it outside. It represents the work you put in every day.
Why This Shirt Stands Out
- 180 g/m² premium fabric for a balanced athletic feel
- Organic cotton & recycled polyester blend built for durability and comfort
- Modern regular athletic fit designed for training and everyday wear
- Structured material that helps maintain shape over time
- Breathable performance-oriented fabric with a clean premium finish
Product Details
- Premium athletic shirt (180 g/m² fabric)
- Regular fit / athletic silhouette
- Men’s fit
- Round neck
- Short sleeves
- No pockets
- No closure
- No hood
- Sizes: S–5XL
Designed for discipline, movement, and everyday performance.
Materials & Certifications
- 60% organic cotton / 40% recycled polyester
- 180 g/m² premium fabric
- OEKO-TEX® Standard 100 certified fabric
- Recycled materials
Built to last. Built to perform.
Fit & Size Guide
- Regular athletic fit
- Structured masculine silhouette
- Designed for training and daily wear
- Available sizes: S–5XL
- Choose your usual size for a fitted athletic look
- Size up if you prefer a more relaxed fit





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