The Tiger Paw Z backbone is made of Aircraft Grade 7075 hard anodized jet black aluminum interlocking tubes. The height is adjusted via a single snap-click compression lock made of lightweight anodized aluminum levers, steel hardware, and engineering polymers. The easy-to-use finger tightening nut allows for precise lock compression strength. The compact cork and polymer combination hand grip with the sculpted top compact palm grip allows for a comfortable grip in any situation and mold