Built for fighters who push their limits every round, this OPP Optimized Peptide Protocol MMA design represents strength, discipline, and intelligent recovery. Featuring a powerful mixed martial artist visual and the bold tagline “Train Hard. Recover Smarter.”, this shirt reflects the mindset of athletes who understand that recovery is part of performance.
OPP stands for Optimized Peptide Protocol, a brand rooted in performance culture, recovery awareness, and modern optimization thinking. This design references peptide conversations common in MMA, combat sports, and recovery science circles, including BPC-157, TB-500, CJC-1295, and Ipamorelin.
Perfect for MMA fighters, mixed martial artists, grapplers, wrestlers, strikers, Brazilian Jiu-Jitsu practitioners, Muay Thai athletes, boxers, and serious combat sports competitors. Whether training, sparring, conditioning, or recovering between sessions, this shirt represents the philosophy of working hard, recovering smarter, and staying ready for the next fight.
Designed for athletes, peptide enthusiasts, biohackers, science geeks, and anyone interested in performance optimization, recovery science, and combat sports culture.
The relaxed cut sits comfortably during post-lift cooldowns or weekend projects. Garment-dyeing gives each shirt subtle tonal variation so the design feels integrated with the fabric, not slapped on. Wear it to the gym, the garage, or a recovery session — it reads like a statement from someone who tracks progress, tweaks variables, and keeps coming back.
Features:
- Heavyweight 100% ring-spun US cotton with a soft, garment-dyed finish
- Relaxed fit with pre-shrunk tubular knit for fewer side seams and cleaner drape
- Double-needle stitched seams for durability through frequent wear
- Available S–4XL with 58 color options and sewn-in label
- Made in Honduras; consult Comfort Colors 1717 size chart for exact sizing
Product features
- 100% ring-spun US cotton, heavyweight (6.1 oz/yd²)
- Garment-dyed finish for soft color and texture
- Tubular knit (no side seams) and relaxed, pre-shrunk fit
- Double-needle stitching on all seams for durability
- Available S to 4XL (select partners); 58 colors; sewn-in label
Care instructions
- Machine wash: cold (max 30C or 90F)
- Do not bleach
- Tumble dry: low heat
- Iron, steam or dry: low heat
- Do not dryclean
EU representative: HONSON VENTURES LIMITED, gpsr@honsonventures.com, 3, Gnaftis House flat 102, Limassol, Mesa Geitonia, 4003, CY
Product information: Comfort Colors® 1717, 2 year warranty in EU and Northern Ireland as per Directive 1999/44/EC
Warnings, Hazard: Made in Honduras
Care instructions: Machine wash: cold (max 30C or 90F), Do not bleach, Tumble dry: low heat, Iron, steam or dry: low heat, Do not dryclean
