The Flux Boardshort from Billabong is Joel Parkinson's signature 21" short and is forged from Billabong's Xero line. It features platinum 4-way stretch fabric that boosts flexibility in all directions and H2 Repel which is a moisture wicking coating that eliminates absorption and friction. These shorts are partially made from recycled materials so you can think green without sacrificing performance. 89% polyester / 11% spandex. Machine washable.