STX Surgeon RX2.1 Black Hockey Stick features Puregrip™, which provides an ergonomic shape on the underside of the shaft to provide increased surface area and to increase control over the stick. Pureblade™ is equipped with an extra stiff, Quad Core™ Blade. Precision Flex™ Profile has a narrowed flex peak to enhance quick, responsive play. Ultra-High Balance Point amplifies the feel and playability of the stick. 3K Carbon Fiber Spear Construction. Puregrip™ shaft geometry. Matte Grip Shaft Coating with raised texture. Quad Core™ Blade Core. 3K Blade wrap. Matte coating on the hosel.