ASSOS Men's Winter LS Skin LayerThe foundational layer for the cold, challenging conditions of winter, refined with increased throat coverage, more protection in critical areas, and increased breathability. The updated insulation pattern on the Winter Skin Layer mimics the protection of our winter jackets: a tighter weave on the front panel increases insulation on the area most exposed to windchill while a more open weave on the back panel promotes breathability and modulates heat