Long heav yellow snake hose from Italy, 16mm ID, UV resistant and with a black inner liner so algae doesn't grow (because it blocks light).
Lay-flat hose and shrink-short hose have been unsuccessful experiments that either died quickly, were very annoying in practice, or both.
We do have a bit of spiral hose on the bow, which is doing okay but not exactly easy to stow (we just toss it on top of the sail locker). It's useful on occasiona, like when pulling it up and down the forestay to clean the luff groove for the sail, which tends to get full of sand in winter.