Elevate your training with the KULER® Shirt 01 — a precision-engineered performance piece that redefines wearable technology. Designed for athletes who demand both innovation and aesthetics, this shirt transitions from deep purple to electrifying neon blue as your body heat rises, revealing the bold KULER logo and monogram. The built-in “power meter” subtly visualizes your workout intensity, motivating you to go further.

KULER’s proprietary tech is completely wireless and battery-free, powered solely by your effort. Designed for high-performance wear and day-to-day ease, it’s fully machine washable and dryer-safe. Whether you’re sprinting, lifting, or chasing your next PR, Shirt 01 adapts with you — turning your movement into art.

Key Features

• Color-Shift Technology: Changes from purple to neon blue with body heat.
• Reactive Branding: Logo and monogram appear dynamically as you exercise.
• Integrated Knitted Power Meter: Real-time visual feedback of exertion level.
• Advanced Ventilation Zones: Keeps you cool and focused during peak performance.
• No Batteries or Cords: 100% kinetic response — powered by your energy.
• Effortless Maintenance: Machine washable. Dryer-safe. No compromises.

⚠️ Note: High external temperatures may trigger early color activation.

❌ Not available for shipping to Pennsylvania.