A compromise — #18 of 31 Linen ranks #18 of 31 fabrics for quick drying. It is a middling fabric for this. Ranked on low moisture regain, low weight, and packability — the inverse of absorbency. The top pick is Polypropylene.
Linen measures 95/100 for breathability, 12% moisture regain, 15/100 warmth, at 180 gsm. Fast drying favours low moisture regain: at 12% Linen holds water and dries slowly, and 180 gsm keeps it light.