Cozy fleece with trail-tough attitude. Cozy fleece with trail-tough attitude. Whether you’re road-tripping, setting up camp or stretching out after a long hike, the Women’s Caldera Sherpa Fleece Pant delivers all-day comfort with outdoor-ready performance. Heavyweight double-brushed fleece keeps you warm while letting your body breathe. A zip pocket on the left thigh secures your essentials, and the Relaxed Fit makes layering, and lounging, effortless.