M's Neutrino Pro Down Jacket Size:XL • Lightweight O Matter™ frame

• Lightweight O Matter™ frame material with Square O metal icon accents

The waterproof outer layer is snap-in compatible with a water-repellent fleece liner jacket

It also features a super-low viscosity to yield superior lever response and pad retraction

better protection

B-DRY waterproof/breathable membrane

M's Neutrino Pro Down Jacket Size:XL • Lightweight O Matter™ frameYour hardwearing winter refuge, this iconic down jacket offers reliable warmth, mobility, and packability for mountaineering and exploring at altitude. Easily deflecting snow and spindrift, it has a weather resistant Pertex Quantum Pro outer with ripstop for added durability. Its filled with 800FP down in stitch through baffles, allowing it to compress down small enough to stash in your pack. Whether youre questing up a frozen waterfall or belaying