For an overview of Ultimate Direction running vests and Fastpacks, see our
Ultimate Direction pack guide.
If you are deciding how much carrying capacity you need, see our
Running Backpacks, Race Vests & Hydration Packs Guide. When choosing specifically between the FastpackHer 20 2.0 and Fastpack 20, their capacities are very similar, but the harness fit and front pocket arrangements differ.
If you are unsure about sizing, which Fastpack fit will suit you, or whether 23 litres provides enough capacity for your intended ultra, multi-day run or fastpacking setup,
get in touch
for straightforward advice.