In addition to the most visible materials we use to make our waterproof bike panniers and transport bags, we also use some less conspicuous but equally important materials.
You can find the list below
Mounting straps
Polypropylene, 2 and 2.5 cm wide.
From a Polish producer.
Zippers
(used in a secure pocket in the flap)
From a Polish producer.
Stiffener
2 mm and 3 mm thick polypropylene board, non-breaking, with shape memory.
From a Polish producer.
Reflective elements
Permanently ironed onto the pannier material.
Visible from up to 600 m.
From a Swedish producer.
Thread
Polyamide with high tear strength.
From a Polish producer.