The Delta Dart's comfortable handle is knurled for a positive grip and the butt is smooth and rounded, so it's perfect for both thumb and palm reinforced positions. The Delta Dart is made from Zytel, a 43% glass filled nylon, which is UV and heat stabilized to be impervious to the elements. Specifications: - Overall: 8 1/8" - Blade Length: 3 3/8" - Thickness: 1/2" diameter - Weight 1oz. - Handle: 4 3/4" long - Material: Zytel Manufactures Website Address www.coldsteel.com Warranty Information Cold Steel stands behind their knives 100%. The fixed blade sheath knives have a five-year warranty to the original owner against defects in materials or workmanship. The folding knives are warranted for one year.