Giving you that extra layer of warmth on high mountain pursuits, this lightweight, 94% recycled fleece regulates your temperature and wicks sweat quickly, so you can press on with the ascent.A flexible layering system is key for fast moving mountain ascents. The Ascendor Light Pull-On is a thin and adaptable midlayer, keeping you warm when you need it and wicking sweat quickly. It’s built with Thermic™ S to give you a lightweight layer that insulates and breathes very efficiently. It’s perfect for moving fast and vertical, with a deep front zip for extra venting if needed.Stretchy and slim fitting, it’s comfortable under other gear and fits easily under a harness with a longer length at the back to cover the hips. Low bulk, packable and perfect for alpinism, mountaineering and climbing year-round.