Breathability 55 · Moisture 15% · Warmth 85 · 280 gsm · Packability 70 · Wrinkle resistance 80
Wool measures 55/100 for breathability, 15% moisture regain, 85/100 warmth, at 280 gsm. For hot flashes, modest breathability and strong moisture absorption decide comfort — and its higher warmth risks trapping heat against the skin.