Hydration Compatible Backpacks & Bags are backpacks that are hydration bladder compatible. They have special outlets and sleeves to allow for a bladder and tube. The shoulder straps also have attachments to secure the tube while moving.
Lightweight products feature lightweight materials and constructions to reduce the user’s load and aid mobility. Lightweight clothing products are thin and provide very little or no cushioning and insulation. They are best used for high-intensity or warm-weather pursuits, or employed as part of a layering system.