Where does your flow go?
It spreads to the back of the pad.
10 inch Bow TieYou'll probably want at least 8 inches of pad - 10 or 11 if you are tall and/or if your flow tends to use your body's natural channel before depositing itself at the back of the pad.
The Backups provide thin area coverage with flares to help keep the pad in place, and then you can stack absorbency where you need it.
It spreads to the front of the pad.
Asymmetrical All-In-OneToppers and Backup pieces (the ones that aren't symmetrical) can be worn with the big/long end to the front. You will need at least 7 inches of asymmetrical pad, or at least 10 inches if your flow spreads to the back as well as to the front.
It spreads side to side.
Contrary to popular belief, this does not necessarily mean that you need wings. If you have heavy gushes that flow straight down or to the sides, it's important to have a flannel, velour or terry top to grab it immediately. Channels along the top of the pad are also important.
Cores Sewn InThe way I sew the cores in, the edges (except for hemp jersey) fluff out after a few washings and act as buffers, kind of like the training lanes at the bowling alley. The way the tops are folded under also helps buffer against side leaks. Pads generally get more absorbent the more you wash them, but if you have heavy flow and are worried about side leaks, you will especially want to wash the pads at least twice and wear them for a couple “dry runs” before using them when you have your period.
Channelled SoakersAnother way to combat side leakage is to leave the core out of the Topper altogether, so that you've got a concave top layer that catches your flow and channels it into the Soaker and/or Backup below.
It goes straight down.
Short PadsThe top layer's absorbency isn't as important as it is for wild and crazy flow, so go ahead and try all the different toppings to see which ones are the most comfortable for you. Flat cotton is cool and thin and a more popular choice in Summer. It also comes in more interesting prints and retains its good looks longer than flannel does.
You will want PUL, wool or synthetic fleece to help distribute your flow throughout the pad so that you don't have to change as often.
It varies a lot.
Area coverage and an absorbent, textured top are important for all-purpose pads.



