Outdoor Research ActiveIce Spectrum Sun LS Tee - Women's Trailhead and an even more perfect

and an even more perfect fit

Designed primarily for comfort

and it's a real keeper

Neoprene collar for comfort

Outdoor Research ActiveIce Spectrum Sun LS Tee - Women's Trailhead and an even more perfectDescription Features Size Chart The ActiveIce Spectrum Sun Long Sleeve Tee 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 proprietary ActiveIce technology. ActiveIce reacts to your body's rising temperature by