Bum bag by RAINS, For those must-carry essentials, Adjustable body strap, Secure clasp fastening, Zip closure. RAINS have been defying Danish weather thats an average of 121 rain days a year since 2011, with their own take on the classic raincoat. Drawing inspiration from the streets of Copenhagen, these rainwear nerds their words, not ours have come up with a Scandi-cool collection of macs and breaker jackets in colour-pop styles.