This week's Katin throwback features a classic snapshot of a young Peter Townend, Steve Jones, Shaun Tomson, Mark Richards and Mark Warren sporting their Katin trunks while hanging out beachside at Off The Wall surf spot.
Photos like these mad a radical debut in from Shaun Tomson's "Bustin' Down the Door" book, shot by Dan Merkel.
Check back every Thursday for the latest Katin Vault find.