The waterproof Raincover III with PU coating and taped and welded seams comes in two colors (designed to match the activity at hand) and with reflective detailing for added safety. Draw cord secured, this rain cover is designed for 45- to 90-liter backpacks. Waterproof PFAS free ClimatePartner certified product bluesignA(R) product Green Button certified product 70D PA The finely woven 70 denier polyamide fabric is used for Deuter rain covers. It is lightweight, packs into a small space and provides excellent protection from the rain thanks to its PU coating.