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




















