CRKT Niad is a ready for adventure compact and reliable folding knife. The creator is this knife Hans Florin is a world record holder in speed climbing in Lafayette, California. He knows how important it is to take with you only what is needed to save strength while climbing. Therefore, each gram was counted while making this knife. This lightweight knife weighs only 6oz and consists only two parts, a serrated blade with sharp nose, because during the ascent nothing more is required. The handle of Niad Knife ($26.44) is constructed out of titanium so it will rust.
Available at amazon.com for $26.44