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(TM) 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. The Specifics:- a Fit:Slim a Weight:223g/7.8oz (Size M) a Product Code:QFF-48 a Lightweight fabric with alternating stripes of high and low lofting fleece for warmth in low bulk package with increased air flow a Lightweight half length YKKA(R) centre front zip for venting a 1 YKKA(R) zipped mesh lined chest pocket with lightweight zip pull a Flatlocked seams throughout for improved comfort a Elasticated binding at the cuffs and hem for fit and comfort a Dropped hem improves warmth on lower back a 94% Recycled Polyester, 6% Elastane a Main Fabric: Thermic(TM) S (165gsm) Recycled polyester fleece with striped backer a Centre back length (Size M): 72.5cm / 28.5inch