Specimen Octopus + Skull Tee | Performance Tri-Blend Gym Shirt

Deep Strength. Relentless Grip. Unbreakable Will.

The Specimen Octopus + Skull Tee embodies resilience — a symbol of endurance, adaptability, and unshakable power. Crafted from a premium tri-blend fabric (cotton, polyester, and rayon), this tee delivers unmatched softness, stretch, and durability to fuel your toughest training sessions or off-day recovery.

The bold back graphic featuring an octopus entwined with a skull captures the spirit of relentless pursuit — a reminder that true strength is both mental and physical. With its athletic fit and clean front chest logo, it’s designed to move seamlessly from the gym to the streets.

This isn’t just apparel — it’s armor for those who refuse to break.

Key Features:

• Premium tri-blend fabric for softness, flexibility, and all-day comfort

• Athletic cut for movement and performance

• Octopus + Skull back graphic symbolizing endurance and adaptability

• Minimal front SPECIMEN logo for a clean, modern aesthetic

• Built for training, lifestyle, and streetwear performance

Perfect for: High-intensity training, gym sessions, or statement streetwear.

SPECIMEN — You Are the Prototype.

Size guide