The Combyne weekly category is a collection of items that changes every week. Every Friday you can find a completely new theme like back to school, retro, popstar, etc.
Finding the weekly category
In the swipe combyner
Tap on an item category (tops, bottoms, shoes)
Find the weekly category under "Made by combynistas"
In the canvas combyner
Tap on the items icon at the top right
Find the weekly category next to the popular tab