Wash it with apparel wash, hang it up to dry, and then while it's still slightly damp spray it with the reproofing liquid. Let it finish drying. Job done.
@Brommers started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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Wash it with apparel wash, hang it up to dry, and then while it's still slightly damp spray it with the reproofing liquid. Let it finish drying. Job done.