When every gram counts you want the AlpLight Down Jacket. A featherweight insulating layer it gives vital warmth in a slim low-bulk fit. For the outer Patagonia chose 10 denier NetPlus nylon ripstop. Made from recycled fishing nets it helps to reduce ocean plastic pollution. For the filling 800 fill Advanced Global Traceable Down insulation traps heat to keep you comfortable. Designed for cool-weather missions it can stow into its pocket when not in use.

Patagonia AlpLight Down Jacket – Men’s Textile Green L
$57.30