Excellent choice — #3 of 31 Polyester ranks #3 of 31 fabrics for quick drying. It is one of the best fabrics for this. Ranked on low moisture regain, low weight, and packability — the inverse of absorbency. The top pick is Polypropylene.
Polyester measures 30/100 for breathability, 0% moisture regain, 50/100 warmth, at 140 gsm. Fast drying favours low moisture regain: at 0% Polyester sheds water quickly, and 140 gsm keeps it light.