Rab Neutrino Pro Down Men's Jacket The trusty, reliable Neutrino Pro is a go-to for climbers and mountaineers, providing hardworking warmth in relentless winter conditions. The Neutrino Pro features a Pertex Quantum Pro ripstop outer fabric for outstanding levels of durability, protection and long-lasting reliability, no matter where your adventure takes you. The materials are lightweight with water-resistant properties to repel light rain and snow, keeping you dry in poor conditions. Filled with 800FP down, the jacket keeps you warm and protected from poor weather and cold winter hikes. The stitch-through baffle construction provides warmth in strategic places and stops cold spots from ruining your adventures, whilst being compressible so you can pack down small without adding bulk to your gear. Whether you're trekking uphill through frozen waterfalls or belaying from an exposed ledge, the Neutrino Pro allows you to move freely, thanks to fine-tuned sleeves providing optimum mobility. The glove-friendly cuff adjustment stops windchill and cold from getting you down, and provides you with the perfect fit. Protecting you from blustery weather and chilly adventures, the jacket features a fully-adjustable helmet-compatible hood with a stiffened peak. A belay-compatible two-way full-length zip provides airflow control and an easy on or off. Finally, the jacket has plenty of storage space, thanks to two hand pockets, an internal security pocket and an inner stash pocket that doubles up as an integrated storage solution.