The Rab Men’s Ascendor Light Pull-On is a low-bulk, high-mobility midlayer designed for fast-moving mountain days and constantly changing conditions. Built with Thermic™ S fleece, it balances lightweight warmth and breathability, wicking moisture efficiently while minimizing bulk for easy layering under shells or harnesses. The slim, stretchy fit allows unrestricted movement, while the extended back length adds coverage in high winds and exposed terrain. A half-zip front provides quick ventilation when output increases, making this an ideal layer for climbing, alpinism, mountaineering, and any pursuit where freedom of movement and temperature control matter most.
Key Features
Thermic™ S fleece for lightweight warmth and breathability
Half-zip design for fast ventilation
Extended back length with elasticated cuffs and hem
Zippered Matrix™ chest pocket for small essentials
