![Outdoor Research ActiveIce Spectrum Sun Mens Long Sleeve Top Size:XXL Core proportion [%]: 64](https://cdn.shopify.com/s/files/1/0375/4439/4797/files/or-active-ice-top-k2-basecamp_83c9c8da-f6ba-4aaf-8373-fdd5c918a006.webp?v=1741826210)
SKU: 24630394281
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Core proportion [%]: 64
walk underneath towering waterfalls
A fully charged widget can easily inflate several trekking mats during a week of adventure in the wilderness
Weight: 83g
SealSkinz's original
Outdoor Research ActiveIce Spectrum Sun Mens Long Sleeve Top Size:XXL Core proportion [%]: 64Self cooling technology that dynamically adjusts to your body temperature, making overheating a thing of the past. This shirt has the highest level of UPF 50+ sun protection so you can start feeling cooler for longer today. Best selling ActiveIce technology works more efficiently and effectively than ever before. Outdoor Research's proprietary self cooling technology now reacts to increases in your body temperature by dynamically cooling you faster
