For information about 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. Capacity should be considered alongside mandatory kit, aid-point spacing, weather, pace, access to crew and your preferred carrying strategy, rather than race distance alone.
If you are unsure about sizing, hydration setup or whether the Ultra Vest 12L provides the right capacity for your ultra-running kit,
get in touch
for straightforward advice.