Mac in a Sac Men's Polar Reversible Down Jacket X-trem Silicone-based

Silicone-based

Check the video below on how to replace the canister

Especially designed for technical Enduro

while the curved design allows easy access to hard-to-reach areas like fenders and other contoured surfaces

HF631 - Check 631 fitment here

Mac in a Sac Men's Polar Reversible Down Jacket X-trem Silicone-basedThe Mac in a Sac is a lightweight, packable down filled jacket with four season versatility. With responsibly sourced RDS duck down, the Polar Series is lightweight, packable and warm. Reversible colours make for an easy change of look. Whether you are an intrepid explorer, a weekend adventurer, or a daily commuter, the Polar Series will soon become your go to everyday carry. When the temperature drops, simply unpack and zip up for the ultimate in