"When the air turns cold, the Roark Campover Fleece Mock Jacket holds heat in a brushed, recycled fleece. Contrast ripstop paneling adds durability to the high-wear areas of this fleece jacket. A mock neck brings extra warmth to the collar. What Our Gearhead® Experts Are Saying:""On steady uphill hikes, the four-way stretch followed every arm swing, and the breathable fleece let heat out as I warmed up. I kept it on from the trailhead to the top."""