Spyderco Delica Knives have been one of the best lightweight compact folding knives on the market for years. This Spyderco Delica 4 knife offers a skeletonized stainless steel liner and a black fiberglass reinforced nylon handle. This knife features a full flat ground VG-10 stainless steel blade with a plain edge. The blade is supported by a sturdy back lock mechanism that locks it securely open and has ambidextrous lock release.