Combines a wind-resistant front fabric with a highly breathable, stretchy back fabric to block out wind, vent built-up heat and moisture, and maintain mobility while hiking in spring and fall, and trail running or speed hiking in colder seasons. Features a slightly closer fit that easily slides under a shell in cold or wet conditions.

CLIMABARRIER® features a windproof breathable membrane to block wind and retain heat (front fabric)
Stretch tricot vents excess heat and moisture while delivering 4-way stretch (back fabric)
Swingproof zipper stays in place even during active movements
Zip End Guard protects your chin and face
Stretch Cuff snugly fits the wrist to shut out wind and enhance mobility
Reflective strips increase visibility and enhance safety around traffic in low-light conditions
1 zippered chest pocket