Outdoor Research ActiveIce Spectrum Sun Mens Short Sleeve T-Shirt EOFY22 Now redesigned

Now redesigned

A mesh top and COOLMAX® EcoMade fibers help keep feet dry and cool

Rhino Performance is made to be used daily for up to 3 weeks to help you maintain dry pliable healthy skin

Utiliosing a double-weave fabric that is breathable

low-abrasion harness straps for long-distance comfort under load

Outdoor Research ActiveIce Spectrum Sun Mens Short Sleeve T-Shirt EOFY22 Now redesignedThe ActiveIce Spectrum Sun T Shirt is built with thermoregulating ActiveIce technology and bluesign approved materials, perfect for keeping body temperature in check while hiking, backpacking, climbing, or setting up camp. This tee is built with an ultra comfortable, breathable, and quick drying polyester blend treated with our proprietary ActiveIce technology. ActiveIce reacts to your body's rising temperature by cooling down your core, keeping you