What are the accessories needed for a backpack?

Question

Accepted Answer

Accessories to have on your hiking & trekking backpack. Rain cover if the backpack does not have an inbuilt rain cover. Biners to lock bottles and poles and similar accessories on the backpack. Bottles and water packs for hydration. Finally shoe bags and laundry bags to keep your wet and dirty laundry.

Travel Accessories and waist Pouch

Travel Accessories and waist Pouch

Compact Bags & Pouches