Lightweight Hiking Backpacks

I would like

1. An integrated raincover (2)
2. A ventilated trampoline-mesh backsystem (8)
3. To view the lightest products (10)
4. A bag that protects/compresses the contents (1)
5. Torso adjustability (6)
6. To securely attach my trekking poles (12)
7. Maximum number of pockets (1)
8. To carry a bike helmet (0)
9. Women's fit (8)