http://www.patagonia.com/us/product/mens-wavefarer-board-shorts-21-inch?p=86558-0&src=yt
A Patagonia classic, our durable Wavefarer™ Board Shorts are made of a lightweight and quick-drying Supplex® nylon, with a DWR (durable water repellent) finish; now slightly trimmer silhouette; 21″ outseam.