We've shown you a few pairs of boardshorts that are ideal for a leisurely swim, these however are what you put on when you grab your surfboard and have poseidon in your crosshairs. The key feature of the Blade short ($110) is the inner compression short that not only helps increase comfort but also helps reduce muscle fatiguing. The shorts also tout saltwater resistance, welded seams, stretchy ripstop fabric, and thorough water repellency. Link
Mission Workshop gets ready for surf season with their technical boardshort
The company used the most advanced materials available.