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