'We enjoy working on creative projects and this coop has been a lot of fun ', says Billy Joe Armstrong of Green Day.

 You really will  put the rock n roll attitude into the surf in these Billabong Greenday Mass Hysteria boardshorts!

 Featuring  Greenday 21st Century Breakdown, heroes and cons cool applique on the left side of the leg, contrasted waistband, neo fly opening, pocket on the right leg, scalloped hem and red rivets and stitching details.

These awesome boardies are made out of Billabong's exclusive fabric called Eco- Supreme Suede, a recycled and recyclable pure polyester fiber material with superior quality, function and performance.This contributes in less contamination, cleaner air, soil and water !

Billabong are proud to support the Surfrider Foundation.

These boardies are Billabongs Havanna fit which are more of a snug fit then a relaxed fit .