Rab M's Optical Down Jacket

Designed for deep powder days and cold-weather missions, this jacket delivers uncompromising warmth and functional mobility. Built with 2-layer Pertex Shield for reliable weather protection, it’s insulated with 700 fill-power down, combined with down-infused synthetic panels to reduce bulk where you need to move most. The result: a jacket that keeps you warm, breathes well, and moves with you on every ascent.

Materials

• Main fabric: 2-layer Pertex Shield
• Primary insulation: 700 fill-power down
• Secondary insulation: TXdown Gold (in sleeves and hood) – a blend of down and synthetic fibers for enhanced compressibility and mobility

Features

• 2-way adjustable ski helmet compatible hood with concealed internal cord
• locks and single handed adjustment
• 2-way YKK VISLON AquaGuard front zip with internal storm guard
• 2 YKK zipped hand pockets , 1 YKK zipped internal chest pocket
• Matrix stretch fabric zip off powder skirt with dual snap fasteners
• Sleeve articulation for improved fit and movement
• TXdown Gold on sleeves and hood for improved mobilty and packability