For high-output days when you need a little bit of warmth and a lot of moisture-wicking performance there's the Terramar Polypropylene Performance Pant. This baselayer bottom manages moisture, breathes well, and dries quickly to keep you comfortable during active pursuits, whether they're on the slopes or the trail. Flat seams prevent chafing when you're working hard, and the slim, form-fitting design ensures that it'll do its job effectively.