This OPP (Optimized Peptide Performance) t-shirt tank is built for those deep in peptide culture, performance optimization, and gym-driven self-improvement.
Designed for lifters, biohackers, and peptide enthusiasts who understand the science behind performance, recovery, and optimization — this shirt signals insider knowledge without saying a word.
Bold, high-contrast artwork makes it perfect for gym sessions, casual wear, or representing the optimized lifestyle anywhere you go.
Features:
• Premium street-gym aesthetic
• High-contrast design for dark shirts
• Perfect for peptide enthusiasts, biohackers, and performance-focused athletes
• Designed for comfort, durability, and daily wear
This is not hype — it’s a mindset.
Product features
- 100% ringspun cotton for a soft, durable print surface
- Garment-dyed finish gives a soft, lived-in color and texture
- Tubular, side-seam-free knit for a smooth, clean silhouette
- Relaxed fit with self-fabric binding for comfortable layering
- Medium weight (6.1 oz/yd²) with a sewn-in twill label
Care instructions
- Machine wash: cold (max 30C or 90F)
- Non-chlorine: bleach as needed
- Tumble dry: low heat
- Iron, steam or dry: low heat
- Do not dryclean
