Built for the grind and engineered for recovery, this OPP Optimized Peptide Power design is made for construction workers who put their bodies to work every single day. Featuring a powerful hard-hat strength graphic and the slogan “Load Up. Recover. Repeat.”, this shirt represents durability, discipline, and recovery-focused performance.
OPP stands for Optimized Peptide Performance, a brand built around the mindset of working harder, recovering smarter, and showing up ready for the next day. This design references popular peptides such as CJC-1295, Ipamorelin, BPC-157, and TB-500, often discussed in recovery, fitness, and performance science communities.
Perfect for construction workers, tradesmen, heavy equipment operators, laborers, gym enthusiasts, and anyone who respects the balance between hard work and recovery. Whether on the job site, in the gym, or off-duty, this shirt represents strength, resilience, and the science-driven recovery mindset behind peptides.
Great gift for construction workers, blue-collar professionals, peptide enthusiasts, biohackers, science geeks, and performance-minded individuals who live by the principle: Load up. Recover. Repeat.
Product features
- Sizes S–4XL available (check Comfort Colors 1717 size chart)
- 100% ring-spun US cotton, heavyweight 6.1 oz/yd²
- Garment-dyed for soft color and lived-in texture
- Tubular knit without side seams and double-needle stitched for durability
- Relaxed fit, pre-shrunk, sewn-in label; 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
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
