A solid choice — #14 of 31 Hemp ranks #14 of 31 fabrics for chafe resistance. It is a good fabric for this. Ranked with a smooth-fibre bonus plus low weight and breathability. The top pick is Silk.
Hemp measures 90/100 for breathability, 12% moisture regain, 20/100 warmth, at 200 gsm. Chafe resistance rewards a smooth, light surface: Hemp has more surface texture at 200 gsm.