Outdoor Research ActiveIce Spectrum Sun T-Shirt - Men´s

Lightweight, UPF 50+ sun shirt with ActiveIce™ cooling for hot-weather adventures

What Our Gearhead® Experts Are Saying:

"This tee is perfect for long days in the sun. The ActiveIce™ fabric actually cools as I sweat, keeping me comfortable even in scorching heat. It’s breathable, quick-drying, and offers UPF 50+ protection, making it my go-to for hiking, running, and climbing. Plus, the side slits add mobility, and the chafe-free design makes all-day wear a breeze."

When the sun is beating down, we count on the ActiveIce Spectrum Sun T-Shirt to keep us cool and protected. Built with ActiveIce™ technology, this tee regulates temperature by cooling as we sweat, while UPF 50+ sun protection shields us from harmful rays. Whether we´re hitting exposed trails, paddling under an open sky, or spending all day on the rock, this shirt helps us stay dry, comfortable, and protected.

Designed for movement, the chafe-free construction and dynamic reach design let us move freely without restriction. Side slits at the hem add breathability and improve mobility, making this tee an essential layer for high-output adventures in sunbaked conditions.

Details

• Lightweight, breathable sun shirt designed for hiking, running, and climbing
• ActiveIce™ technology cools as we sweat for temperature regulation in hot conditions
• UPF 50+ sun protection shields against harmful UV rays
• Quick-drying recycled polyester wicks moisture for all-day comfort
• Chafe-free construction with dynamic reach ensures unrestricted movement
• Side slits at the hem enhance breathability and mobility for active pursuits
• Standard fit offers comfort without excess bulk
• Item #ODRZ933

Tech Specs

Responsible Collection

Recycled/Repurposed, Bluesign Approved (fabric)

Material

94% recycled polyester, 6% spandex, thermo-regulating cooling ActiveIce treatment

Fit

regular

Center Back Length

28in

Style

short-sleeve crew

UPF Rating

50+

Claimed Weight

5.7oz

Activity

hiking, climbing, casual

Manufacturer Warranty

limited lifetime