Lightweight warmth is essential to any layering system, and the Rab Men's Ascendor Light Pull-On midlayer makes it happen whether you're hiking, climbing, or riding in the backcountry. The breathable, stretchy fabric moves with you, while moisture-wicking and quick-drying features keep sweat at bay. Use the half zip to adjust ventilation as the weather changes, and stash essentials safely in the zippered chest pocket, giving you all the utility you need to dominate rugged expeditions without being weighed down.