Our most innovative design features an oval shaft creating natural hand indexing for proper paddle position. The oval shape also allows us to make a very light shaft with incredible control over stiffness. This paddle has superior feel and performance. The Jack has incorporates our smaller blade design for easier paddling or a higher cadence. 100% Carbon designed to be cut to your desired length. High carbon content plus oval design provides best control of flex to strength to stiffness properties. Dihedral blade face provides smooth directional paddling stability. Ergonomic handle is extremely comfortable and simplifies proper paddle direction. Maximum Length: 87", Blade Dimensions: 16" x 7.5" (82 square inches) at 10 degrees, Weight- 1.15 lbs. One year warranty.