Quiksilver Surfsilk Straight 18" Boardshorts Long Reef Surf Co Quiksilver Surfsilk Straight Leg 20" Boardshorts Ocean Sports Quiksilver Surfsilk Straight 19 Boardshorts in Crown Blue MYER Quiksilver Surfsilk 99 20 Inch Boardshort Black SurfStitch Quiksilver Men's Surfsilk Straight Leg 18" Boardshort Boardriders. These Everyday Collection boardshorts are crafted of our innovative SurfSilk fabric, which is designed to feel extra strong on the outside, yet ultra soft on the inside and gentle on the skin. Like silk, but for surfing. Complete with a performance fly and drawcord closure, these 19" straight leg surf trunks come in a range of fresh new prints.