DEVLOOP II Tri-Blend T-Shirt

The  DEVelopment Loop (DEVLOOP) isn’t just a logo—it’s a mindset. Born from Air Force Colonel John Boyd’s legendary OODA Loop—Observe. Orient. Decide. Act.—the DEVLOOP is a relentless cycle of mental and physical action that applies to every aspect of your life. From tactics to daily challenges, it’s about preparing for the when, not the if—to respond under pressure, to protect what matters, and to prevail with relentless will.

This premium quality tri-blend shirt is for those who train to be ready, who adapt, who refuse to back down. Whether in the field, the gym, or your everyday grind, the DEVLOOP is a symbol of your commitment to stay mission-ready—mentally, physically, and spiritually.

FRONT: OODA DEVLOOP Logo Symbol Key:

OBSERVE / Symbol of Rifle Scope Reticle: Represents the common optic used by police and military snipers who are often referred to as “observers” ie sniper scout, sniper observer, sniper overwatch. This symbolizes observation of surroundings, the overall picture.

ORIENT / Symbol of Navigation Compass: Orienting yourself to your surroundings, where you are, orienting your direction.

DECIDE / Symbol of Navy-style Chevron (Hoo-yah Navy!): Represents decisive decision making.

ACT / Symbol of an Arrow Head: Represents follow-through of your decision, committing to action -  all f'n in! SEND IT! Be like an arrow to the target.

Fabric: 50% Polyester, 25% Combed Ring-Spun Cotton, 25% Rayon

• • Weight: 32 Singles, 145g / 4.3oz.
  • Collar: Crew Neck
  • Fit Type: Regular
  • Size Range: XS-3XL