Crew Neck Short Sleeve Shirt in Black

Crew Neck Short Sleeve Shirt in Black

S

$85.00

$85.00

Crew Neck Short Sleeve Shirt in Black

Core

Crew Neck Short Sleeve Shirt in Black

Developed in Japan, engineered for the American summer. The Core Line's proprietary xylitol and erythritol compound draws heat away from your body the moment it builds.

Clinically tested to lower skin temperature by up to 15°F
Recognized by Japan's Heatstroke Zero Project for heat stress mitigation
70-80% cooling retention through 50 washes · UPF 40+ sun protection

Features & Specs

Size S M L XL XXL XXXL

Moisture

Endothermic Cooling

Performance

Crew Neck Short Sleeve Shirt in Black

1/9

Moisture

Endothermic Cooling

Performance

Technical
Specifications

Product Weight

160g | 0.35lbs

Composition

Nylon: 79% | Polyurethane: 21%

Fit

True to size | Form Fitting

Temp Range

Cools your skin tempreture by up to 15°F

Garment Care

Machine wash cool on gentle cycle. Hang Dry. Do not bleach. Do not tumble dry. Do not iron. Do not dry clean

Shipping and Delivery

Free shipping on orders over $80 USD. Orders typically ship within 24 hours after purchase.

Returns

Hassle-free returns. See our Return Policy.

Country of Origin

Made In Japan

Science on your back, freedom in your body - The Core Line cooling meets zero-restriction stretch.

Small logo. Big science. The xylitol and erythritol compound layered onto every fiber.

4-way stretch, zero bulk - engineered for the bike, the build site, or whatever the day demands.

Featherlight mesh. Maximum airflow. Cooling that activates the moment heat does.

Stay cool when the sun doesn't quit. Core Line cooling technology, built for the long haul.

LIGHTWEIGHT COMFORT

Feather-light fabric ensures unrestricted
movement and ultimate breathability.

FLEXIBLE

Dynamic 4 way stretch ensure consistent fabric-to-skin contact, maximizing cooling properties.

BREATHABLE

Ensure body heat escapes while the fabric while the endothermic reaction cools your skin.

DEODORIZING EFFECT

Micro-holes capture and neutralize odor-
causing compounds, ensuring long lasting
freshness.

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Powering the next generation of performance fabrics.  Bridging textile science and real-world application.

Uniforms & Workwear

Construction sites
Kitchens
Factory Floors

Where heat is a hazard, not just discomfort.

Pro Sports

Cyclists
Runners
Golfers

Athletes who can’t afford to slow down when temperatures rise.

Activewear & Outdoors

Hiking
Camping
Climbing

Enthusiasts who refuse to let the heat decide when their day is over.

Years of building trust in japan

Worn and trusted by leading sports organizations, professional teams, and retailers in Japan. Now bringing that same technology to the US market.

Japan Technology

Freeze Tech brings clinically validated Japanese fabric technology with proven sell-through in one of the world's most demanding performance markets.

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